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Featured

Lost in space: Sperm struggles to navigate during weightless sex

Scientists have used a tiny plastic "obstacle course" to test how much sperm would struggle to navigate during sex in the weightlessness of space.

Oldest dog DNA suggests 16,000 years of human companionship

The discovery of the oldest ever dog DNA suggests they have been our best friends for nearly 16,000 years -- 5,000 years earlier than had previously been thought, new research said Wednesday.

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California affirms vaccine advice after US govt autism change

Liberal US states led by California on Tuesday said parents should continue to get their children immunized, contradicting what they said was "dangerous misinformation on vaccines and autism" issued by the federal government.

Scientists say most dogs have some wolf DNA - even chihuahuas

Those tiny, fluffy dogs walking down the street may look cute but beware -- they probably have some wolf in them.

Cuba battles virus outbreak despite shortages of food, medicine

Cuba has been gripped by an outbreak of the viral disease chikungunya, as it battles shortages of clean water, food, fuel and medicine, during its worst economic crisis in decades.

Covid inquiry finds UK inaction cost thousands of lives

About 23,000 deaths could have been prevented in England if the first Covid-19 lockdown had been introduced sooner at the start of the pandemic, a UK public inquiry found Thursday, also slamming a "toxic" and misogynistic culture at the top of government.

UK Covid inuiry says thousands of lives could have been saved

About 23,000 deaths could have been prevented in England if the first Covid-19 lockdown had been introduced sooner at the start of the pandemic, a UK public inquiry found Thursday.

US health agency edits official website to reflect anti-vax views

The US health agency has updated its official website to reflect the vaccine skepticism of a senior Trump official, backpedaling on its own years of efforts to combat misinformation on the topic.

UK PM posts heartfelt video letter to son on International Men's Day

British Prime Minister Keir Starmer published a heartfelt video letter to his son on Wednesday to mark International Men's Day, telling him how proud he was of him.

Ultra-processed foods a rising threat to health: researchers

Researchers warned Wednesday that rising global consumption of ultra-processed foods (UPFs) poses a major threat to health, calling for countries to subject some products made by huge food companies to marketing restrictions and taxes.

Tonga's Katoa out of NRL season after brain surgery

Tonga forward Eli Katoa was Tuesday ruled out of the 2026 National Rugby League season after brain surgery following multiple head knocks during a Test against New Zealand.

Cervical cancer vaccine push has saved 1.4 million lives: Gavi

A three-year campaign to bring vaccines against human papillomavirus (HPV) to low-income countries has prevented 1.4 million cervical cancer deaths, the vaccine alliance Gavi said Monday.

'Bleak' future for seals decimated by bird flu, scientists warn

The world's largest species of seal has been devastated by bird flu, which has wiped out half of all breeding females at a key wildlife haven near Antarctica, scientists warned Thursday.

Trump signs bill to end record-breaking US shutdown

President Donald Trump signed a bill Wednesday to end the longest government shutdown in US history -- 43 days that paralyzed Washington and left hundreds of thousands of workers unpaid while Republicans and Democrats played a high-stakes blame game.

'We're already living in science fiction': The neurotech revolution

From translating thoughts into words to allowing paralysed people to walk, the field of neurotechnology has been quietly surging ahead, raising hopes of medical breakthroughs -- and profound ethical concerns.

US to remove warnings from menopause hormone therapy

The US health regulatory agency on Monday said it would direct manufacturers to remove a bold warning on many hormone therapies used to alleviate menopausal symptoms, saying the risks have been exaggerated.

Deadly measles surge sees Canada lose eradicated status

Canada has lost its measles elimination status, health officials said Monday, a major setback caused by a year-long resurgence of the disease largely among unvaccinated groups.

Countries agree to end mercury tooth fillings by 2034

Countries agreed Friday to phase out the use of mercury-based dental amalgams in tooth fillings by 2034, in a move that will change how dentistry is done around the world.

MSF accuses powerful nations of weakening S.Africa's G20 health text

Powerful G20 nations are pushing back on efforts to promote global access for health at this month's summit in South Africa, medical charity Doctors Without Borders (MSF) warned Friday, calling the move disappointing.

Maldives begins 'generational ban' on smoking

The Maldives began implementing a smoking ban Saturday on anyone born after January 2007, becoming the only nation with a generational prohibition on tobacco, the Health Ministry said.

Panic across US as health insurance costs set to surge

Rachel Mosley, a Florida pre-school teacher, recently learned her family's health insurance premiums are set to nearly triple to a staggering $4,000 a month next year when US government subsidies expire.

Novo Nordisk launches bidding war with Pfizer for obesity drugmaker Metsera

Danish pharmaceutical giant Novo Nordisk, maker of weight-loss drugs Ozempic and Wegovy, announced Thursday an unsolicited bid to acquire obesity treatment maker Metsera, topping an offer from US rival Pfizer which called the move "reckless".

Resilient young woman leads fight for euthanasia in Mexico

Samara Martinez, a young Mexican woman who is sick and dying, smiles as she asks her many TikTok followers a difficult question.

Ecuador's president says he was target of attempted poisoning

Ecuadoran President Daniel Noboa said Thursday that an unknown assailant had attempted to poison him with chocolate and a jam laced with chemicals, gifted to him at a public event.

Surgeons remove up to 100 magnets from N. Zealand teen's gut

A 13-year-old boy in New Zealand swallowed up to 100 high-power magnets he bought on Temu, forcing surgeons to remove tissue from his intestines, doctors said on Friday.

Autistic adults push back on 'fear-based' Trump rhetoric

Composer William Barnett started his YouTube channel as an outlet for his music -- but today he also uses it to debunk the steady stream of White House rhetoric on autism while sharing his own experience living with it.

No reduction in Gaza hunger since truce: WHO

The World Health Organization said Thursday there had been little improvement in the amount of aid going into Gaza since a ceasefire took hold -- and no observable reduction in hunger.

Indian capital chokes after Diwali firework frenzy

Toxic air in India's capital hit more than 56 times the UN health limit early Tuesday, after fireworks for the Hindu festival of Diwali worsened air pollution.

Climate change, population growth threats as malaria fight stalls

The fight against malaria has stalled after two decades of progress, with climate change and population growth among factors threatening a resurgence of the potentially fatal disease, campaigners said Tuesday.

Toxic haze chokes Indian capital

India's capital New Delhi was shrouded in a thick, toxic haze on Monday as air pollution levels soared to more than 16 times the World Health Organization’s recommended daily maximum.

India's pollution refugees fleeing Delhi's toxic air

Pollution levels in India's capital shaped Natasha Uppal and her husband's decision on parenthood -- either raise their child away from the city, or stay put and remain childless.

Australia doctors warn of 'excessive' medical weed prescriptions

Australia's medical cannabis industry is "excessively" prescribing weed with little oversight and needs urgent regulation, the country's top doctors association and pharmacists warned on Tuesday.

Chronic drug shortages frustrate EU pharmacists, patients

At a drug wholesaler warehouse in Belgium, shelves are emptier than they used to be.

RFK Jr pushes fringe claim linking autism to circumcision

US President Donald Trump and his Health Secretary, Robert F. Kennedy Jr., on Thursday promoted another fringe theory about autism -- this time linking it to circumcision or to pain medication given for the procedure.

Arizona Tribune - Health (English)