Fetal tissue has been used to advance research into diabetes, Alzheimer’s, infertility and vaccines

The National Institutes of Health (NIH) will no longer fund research that uses human fetal tissue obtained from “elective” abortions, the world’s biggest public funder of biomedical research announced on Thursday.

The ban marks the latest, and most dramatic, effort by Donald Trump’s...

Researcher points to ‘medicalisation of masculinity’ after investigating how men’s health is being monetised online

“If you’re not waking up in the morning with a boner, there’s a large possibility that you have low testosterone levels,” an influencer on TikTok with more than 100,000 followers warns his viewers.

Despite screening for low testosterone being medically unwarranted in most young...

The studio, known for Assassin’s Creed and Just Dance, is also delaying seven titles in a restructure.

OpenAI, Anthropic, SpaceX and Stripe are rumoured to be among ten of the biggest companies considering IPOs

You’ve probably heard of “unicorns” – technology startups valued at more than $1bn – but 2026 is shaping up to be the year of the “hectocorn”, with several US and European companies potentially floating on stock markets at valuations over $100bn (£75bn).

OpenAI, Anthropic, SpaceX and...

The Guardian’s science editor, Ian Sample, talks to Madeleine Finlay about three eye-catching science stories from the week, including a study that suggests positive thinking can boost immune response. Also on the agenda is the mysterious rise of scabies in the UK, and the discovery that cows are more adept with tools than previously known

Clips: The Morning Show

Positive thinking could boost...

Blue Origin will be focused on businesses and governments, while Starlink also offers services to individual customers.

Deployment will serve data centers, governments and businesses, jumping into market dominated by SpaceX

Jeff Bezos’s space company Blue Origin on Wednesday announced a plan to deploy 5,408 satellites in space for a communications network that will serve data centers, governments and businesses, jumping into a satellite constellation market dominated by Elon Musk’s SpaceX.

Deployment of...

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Joe Yates, Prof Philip J Landrigan, Prof Jennifer Kirwan and Prof Jamie Davies respond to an article on doubts raised about studies on microplastics in the human body

While it may be a belated Christmas present for the petrochemical industry, your article (‘A bombshell’: doubt cast on discovery of microplastics throughout human body, 13 January) was less surprising to the scientific...

Archaeologists say stencil painted with ochre in limestone cave on Muna Island was created at least 67,800 years ago

The faded outline of a hand on a cave wall in Indonesia may be the world’s oldest known rock art, according to archaeologists who say it was created at least 67,800 years ago.

The ancient hand stencil was discovered in a limestone cave popular with tourists on Muna Island, part...

She set the record for most spacewalk time by a woman and spent nine months at the International Space Station

Suni Williams, one of two Nasa astronauts whose 10-day test flight mission turned into a nine-month odyssey on the International Space Station (ISS), has retired from the US space agency.

The 60-year-old former navy captain left in December after 27 years with Nasa, according to a...

Aurora lights shimmering over Earth were filmed on camera by Russia’s space agency Roscosmos cosmonaut Sergey Kud-Sverchkov from the International Space Station. The phenomenon is caused by solar storms emitting high-speed charged particles colliding with gases in Earth’s atmosphere. The most common colour seen during this display is green, although other colours such as pink and red are...