Nyhetsnavet

Samlar nyheter från utvalda källor. Logga in för att spara urval och skapa profiler.

Uppdaterad 2026-08-02 21:23 Nästa om --:-- Försenad
27 av 27 källor 20 per källa

Nyheter och forskning om hälsa, träning, kost och mental hälsa. Samlar artiklar från ledande hälsomedicinska källor och träningsmedier.

Toppnyheter Hälsa & träning
Full coverage Flera perspektiv på samma ämne.
3 källor · 2026-07-31 03:37
ScienceDaily (Fitness) ScienceDaily (Health) ScienceDaily (Mind & Brain)
2 källor · 2026-08-02 15:23
ScienceDaily (Fitness) ScienceDaily (Health)
Fler källor:
2 källor · 2026-08-02 09:33
ScienceDaily (Fitness) ScienceDaily (Health)
Fler källor:
2 källor · 2026-08-02 06:52
ScienceDaily (Fitness) ScienceDaily (Health)
Fler källor:
Hälsa & träning 120 artiklar
The Guardian (Health) ikon
The Guardian (Health)
Traffic, mobiles, music … let’s turn the volume down | Letters

Readers respond to an editorial on the health impact of noise pollution Your editorial is right that noise pollution deserves to be treated as a public-health issue rather than a mere irritation (The Guardian view on...

Traffic, mobiles, music … let’s turn the volume down | Letters
ScienceDaily (Health) ikon
ScienceDaily (Health)
Without this protein, damaged muscle turns to fat and scar tissue

A protein once thought to mainly protect chromosome ends may also be essential for keeping muscle stem cells ready to repair injuries. Researchers found that TRF2 helps these cells maintain their identity and...

ScienceDaily (Health) ikon ScienceDaily (Health)
1 fler källor
ScienceDaily (Fitness) Without this protein, damaged muscle turns to fat and scar tissue 2026-08-02 15:23
The Guardian (Health) ikon
The Guardian (Health)
Could a couch-to-5k for books get you back into reading?

With smartphones stealing our attention, we’re picking up fewer books than ever. A novelist shares her eight-week scheme to get you back into the habit Do you feel that it’s harder to read than it used to be? Not...

Could a couch-to-5k for books get you back into reading?
ScienceDaily (Health) ikon
ScienceDaily (Health)
This once-a-week workout may help cut belly fat, study shows

A surprisingly small dose of exercise may deliver major health benefits for adults carrying excess fat around the waist. In a four-month trial involving 315 adults with central obesity, researchers found that...

ScienceDaily (Health) ikon ScienceDaily (Health)
1 fler källor
ScienceDaily (Fitness) This once-a-week workout may help cut belly fat, study shows 2026-08-02 09:33
ScienceDaily (Health) ikon
ScienceDaily (Health)
Eating less protein could slow aging, major review finds

A sweeping review of more than 350 studies suggests that the protein boom may be overselling what many people actually need. Eating less protein appears to improve metabolism, reduce inflammation and cellular damage,...

ScienceDaily (Health) ikon ScienceDaily (Health)
1 fler källor
ScienceDaily (Fitness) Eating less protein could slow aging, major review finds 2026-08-02 06:52
ScienceDaily (Health) ikon
ScienceDaily (Health)
Cancer may be breaking its own DNA to keep growing

Cancer cells rely on powerful genetic switches to keep growth genes running at full speed, but that intense activity can damage their own DNA. The resulting breaks are repeatedly repaired, sometimes with small...

ScienceDaily (Health) ikon ScienceDaily (Health)
ScienceDaily (Health) ikon
ScienceDaily (Health)
Eating one avocado a day may lower heart disease risk

A daily avocado may help lower heart disease risk in adults with obesity by reducing the number of LDL particles circulating in the blood. After six months, participants who ate an avocado each day experienced a...

ScienceDaily (Health) ikon ScienceDaily (Health)
1 fler källor
ScienceDaily (Fitness) Eating one avocado a day may lower heart disease risk 2026-08-01 14:35
Medical Xpress (Health) ikon
Medical Xpress (Health)
CRISPR acts as commander-in-chief for backup defenses in bacteria

The main function of CRISPR-Cas systems is to defend bacteria against various threats, including viruses called bacteriophages. Researchers have continued to study all varieties of CRISPR-Cas systems (to date, two...

CRISPR acts as commander-in-chief for backup defenses in bacteria
ScienceDaily (Health) ikon
ScienceDaily (Health)
Blood cancer’s genetic warning signs may appear years early

Blood cancers that eventually worsen may carry detectable genetic warning signs years before patients develop serious symptoms. The findings could lead to earlier intervention while also helping doctors distinguish...

ScienceDaily (Health) ikon ScienceDaily (Health)
The Guardian (Health) ikon
The Guardian (Health)
Is the cyclosporiasis outbreak slowing? Test-makers are hopeful

Data by one test-maker shows a positivity drop, but rate could be influenced by number of people taking test Sign up for the Breaking News US newsletter email The maker of a popular laboratory test said the...

Is the cyclosporiasis outbreak slowing? Test-makers are hopeful
Men's Health ikon
Men's Health
The New Rules of Cholesterol

The old way of thinking: Deal with the whole LDL thing when your doc says it’s dangerous. What science is finding now: That’s way too late.

The New Rules of Cholesterol
ScienceDaily (Health) ikon
ScienceDaily (Health)
Scientists discover why poor sleep may harm some brains more

A gene involved in the brain’s overnight cleaning system may change how strongly poor sleep affects Alzheimer’s-related brain changes. The findings point toward more personalized prevention strategies based on both...

ScienceDaily (Health) ikon ScienceDaily (Health)
1 fler källor
ScienceDaily (Mind & Brain) Scientists discover why poor sleep may harm some brains more 2026-07-31 14:20
ScienceDaily (Health) ikon
ScienceDaily (Health)
A 42-year-old childhood obesity theory may be wrong

New research challenges the decades-old idea that children experience an “adiposity rebound” when their BMI begins rising around age 6. Although BMI returns to earlier levels, a more reliable measure showed that body...

ScienceDaily (Health) ikon ScienceDaily (Health)
1 fler källor
ScienceDaily (Fitness) A 42-year-old childhood obesity theory may be wrong 2026-07-31 13:28
ScienceDaily (Health) ikon
ScienceDaily (Health)
AI can tell if your brain is aging faster than you are

A person’s sleeping brain may reveal warning signs of dementia long before memory problems begin. Researchers used machine learning to analyze EEG recordings from about 7,000 adults and found that an older-than-...

ScienceDaily (Health) ikon ScienceDaily (Health)
1 fler källor
ScienceDaily (Mind & Brain) AI can tell if your brain is aging faster than you are 2026-07-31 09:05
ScienceDaily (Health) ikon
ScienceDaily (Health)
Scientists find a simple routine linked to less pain and depression

Keeping a regular daily schedule may help reduce pain and depression, especially among older adults with insomnia. Researchers found that consistent times for waking, eating, socializing, and sleeping were linked to...

ScienceDaily (Health) ikon ScienceDaily (Health)
2 fler källor
ScienceDaily (Mind & Brain) Scientists find a simple routine linked to less pain and depression 2026-07-31 03:37
ScienceDaily (Fitness) Scientists find a simple routine linked to less pain and depression 2026-07-31 03:37
The Guardian (Health) ikon
The Guardian (Health)
American Red Cross declares second-ever national blood supply crisis

Donations to top US provider have dropped to four-year summer low with less than a day’s supply of type O positive The American Red Cross has declared the second-ever national blood supply crisis after blood donations...

American Red Cross declares second-ever national blood supply crisis
ScienceDaily (Health) ikon
ScienceDaily (Health)
Rice bran compound may help ease irritable bowel symptoms

A compound in rice bran may help calm an overactive gut by reducing the calcium signals that cause intestinal muscles to contract. Ferulic acid suppressed contractions triggered by several chemical messengers in...

ScienceDaily (Health) ikon ScienceDaily (Health)
ScienceDaily (Health) ikon
ScienceDaily (Health)
Daily multivitamin may help older adults stay independent

Taking a daily multivitamin may help older adults preserve the strength and stamina needed for everyday activities. After three years, users reported better functional health than those taking a placebo, although the...

ScienceDaily (Health) ikon ScienceDaily (Health)
ScienceDaily (Health) ikon
ScienceDaily (Health)
Scientists find a simple way to stop cavities without drilling

A liquid brushed onto cavities in seconds may spare many young children from pain, infection, and surgery. A major U.S. trial found that silver diamine fluoride stopped decay in more than half of treated baby teeth....

ScienceDaily (Health) ikon ScienceDaily (Health)
ScienceDaily (Mind & Brain) ikon
ScienceDaily (Mind & Brain)
Your gut may help your brain decide what to remember

Signals traveling from the gut to the brain may help turn meals into lasting memories. Rats showed stronger memory activity after consuming nutritious foods, but not after drinking sweet liquids with little or no...

ScienceDaily (Mind & Brain) ikon ScienceDaily (Mind & Brain)
ScienceDaily (Mind & Brain) ikon
ScienceDaily (Mind & Brain)
What if the brain does not create consciousness?

Christof Koch is taking on one of science’s deepest mysteries: how the brain creates conscious experience, or whether it creates it at all. He argues that materialism has yet to solve this “hard problem” and will...

ScienceDaily (Mind & Brain) ikon ScienceDaily (Mind & Brain)
ScienceDaily (Health) ikon
ScienceDaily (Health)
Can’t sleep in the heat? These 8 tricks could save your night

Sleeping well during a heatwave starts with stopping the home from overheating. Close blinds against strong sunlight, ventilate when the air outside becomes cooler, and avoid using heat-producing appliances during the...

ScienceDaily (Health) ikon ScienceDaily (Health)
1 fler källor
ScienceDaily (Fitness) Can’t sleep in the heat? These 8 tricks could save your night 2026-07-29 07:35
Mindful ikon
Mindful
Resting in the Flow of Experience

Uncertainty doesn't need to create more anxiety. Explore this mindfulness practice for embracing change and appreciating the ride. The post Resting in the Flow of Experience appeared first on Mindful.

Mindful ikon Mindful
ScienceDaily (Mind & Brain) ikon
ScienceDaily (Mind & Brain)
Eating within 8 hours may help keep the aging brain sharp

Eating within a shorter daily window may help protect certain thinking skills as people age. In a small six-month trial, older women who limited eating to about 8 to 9 hours a day performed better on planning and...

ScienceDaily (Mind & Brain) ikon ScienceDaily (Mind & Brain)
1 fler källor
ScienceDaily (Fitness) Eating within 8 hours may help keep the aging brain sharp 2026-07-27 11:02
Blogilates ikon
Blogilates
Okay, I Did It

“But can you make it shorts?” Let’s do it! View this post on Instagram A post shared by Cassey Ho (@blogilates) The Popflex Take a Hike Shortalls...

Okay, I Did It
ScienceDaily (Fitness) ikon
ScienceDaily (Fitness)
Your AI calorie-tracking app may be off by 345 calories

Popular AI-powered food apps may make calorie counting easier, but they may also leave out a surprisingly large part of the meal. Four apps underestimated calories and fat by about one-third when tested against...

ScienceDaily (Fitness) ikon ScienceDaily (Fitness)
ScienceDaily (Mind & Brain) ikon
ScienceDaily (Mind & Brain)
A hidden Alzheimer’s tipping point may decide who gets dementia

Scientists have identified a possible tipping point that helps determine whether Alzheimer’s-related brain changes lead to dementia. The key may lie in how the brain’s immune cells respond to plaques and tau, offering...

ScienceDaily (Mind & Brain) ikon ScienceDaily (Mind & Brain)
ScienceDaily (Mind & Brain) ikon
ScienceDaily (Mind & Brain)
Superagers keep youthful memories but their DNA does not explain why

Scientists expected SuperAgers might simply inherit fewer Alzheimer’s-related risks, but their genes looked much like those of typical older adults. Their extraordinary memories may instead come from still-unknown...

ScienceDaily (Mind & Brain) ikon ScienceDaily (Mind & Brain)
ScienceDaily (Mind & Brain) ikon
ScienceDaily (Mind & Brain)
Oral GLP-1 drugs may quiet the brain’s food craving circuit

Newer oral drugs related to semaglutide medications such as Ozempic reduced pleasure-driven eating in mice by quieting a deep brain reward circuit. The finding could open new avenues for understanding food cravings...

ScienceDaily (Mind & Brain) ikon ScienceDaily (Mind & Brain)
Muscle & Fitness ikon
Muscle & Fitness
The Beginner Bench Press Guide Every New Lifter Should Read

There is a universal idiom woven to the modern lexicon when it comes to quantifying physical prowess. “How much can you lift?” is the question almost every single one of us has gotten. What does it refer to? How much...

The Beginner Bench Press Guide Every New Lifter Should Read
ScienceDaily (Mind & Brain) ikon
ScienceDaily (Mind & Brain)
Scientists discover the hidden brain switch that assigns bees their jobs

Researchers found that specific brain circuits help decide which jobs bees perform as they age. When those circuits were switched off, older worker bees began caring for the queen again instead of carrying out their...

ScienceDaily (Mind & Brain) ikon ScienceDaily (Mind & Brain)
ScienceDaily (Mind & Brain) ikon
ScienceDaily (Mind & Brain)
Lab-grown mini brains may predict which Alzheimer’s treatments will work

Miniature brain models grown from patients’ cells revealed striking differences in how Alzheimer’s-related tissue responds to an antidepressant. The organoids and the particles they release could eventually guide more...

ScienceDaily (Mind & Brain) ikon ScienceDaily (Mind & Brain)
ScienceDaily (Mind & Brain) ikon
ScienceDaily (Mind & Brain)
Magic mushrooms may reshape the brain long after the trip ends

A single dose of psilocybin produced measurable changes in brain activity and possible changes in brain structure that lasted for up to a month. Participants who experienced the greatest increase in flexible, varied...

ScienceDaily (Mind & Brain) ikon ScienceDaily (Mind & Brain)
ScienceDaily (Fitness) ikon
ScienceDaily (Fitness)
Coffee may protect your heart but energy drinks could harm it

For most adults, a daily caffeine habit may be safer for the heart than many people assume. A new American Heart Association review found that up to 400 milligrams of caffeine a day, roughly three to five cups of...

ScienceDaily (Fitness) ikon ScienceDaily (Fitness)
ScienceDaily (Mind & Brain) ikon
ScienceDaily (Mind & Brain)
Watching too much TV in midlife may shrink the brain

Watching television very often in midlife may be linked to troubling brain changes decades later. In a study of about 1,700 adults, frequent TV viewers later showed smaller brain regions involved in memory, decision-...

ScienceDaily (Mind & Brain) ikon ScienceDaily (Mind & Brain)
ScienceDaily (Fitness) ikon
ScienceDaily (Fitness)
Intermittent fasting helped people keep weight off for a year

A 12-week intermittent fasting program produced weight-loss benefits that were still visible a year later. Participants who ate within an eight-hour window maintained more weight loss than those who followed their...

ScienceDaily (Fitness) ikon ScienceDaily (Fitness)
ScienceDaily (Fitness) ikon
ScienceDaily (Fitness)
Losing just 80 minutes of sleep a night could make you gain weight

Sleeping about an hour and 20 minutes less each night for six weeks caused participants to gain weight and spend more time inactive. Researchers found that even mild, realistic sleep loss, similar to what many adults...

ScienceDaily (Fitness) ikon ScienceDaily (Fitness)
WHO News ikon
WHO News
WHO statement on notification of withdrawal of the United States

WHO regrets the United States’ notification of withdrawal from WHO – a decision that makes both the United States and the world less safe. The notification of withdrawal raises issues that will be considered by the...

WHO News ikon WHO News
WHO News ikon
WHO News
Luxembourg and WHO sign two strategic agreements

A Strategic Partnership Framework (SPF) with the Ministry of Development Cooperation and Humanitarian Affairs and multiyear agreement with the Ministry of Health and Social Safety was signed on 20 December 2024. By...

Luxembourg and WHO sign two strategic agreements
1 fler källor
MedlinePlus (NIH/NLM) Revised and updated MedlinePlus tutorial Evaluating Internet Health Information now available in Spanish 2024-08-30 06:00
Harvard Nutrition Source ikon
Harvard Nutrition Source
WHO releases updated guidelines on defining healthy diets

Harvard experts say most recommendations are well-supported, but guidance on total fat intake omits decades of evidence The World Health Organization (WHO) has released updated guidelines for defining healthy diets,...

Harvard Nutrition Source ikon Harvard Nutrition Source
Ladda fler
Visar 120 av 146 artiklar