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The social network changes its policy following a BBC investigation.

Pre-workout powders should be diluted in water, but some gym-goers are eating it neat.

The 18th-Century quest to weigh Earth was crucial to better understanding our Universe – and it took a lonely mountain in Scotland to help achieve the task.

The Chang'e-5 probe gathered rock from a volcanic eruption that occurred just two billion years ago.

Worldwide, shark populations are on the decline. Boosting their numbers could have a cascade effect to help sink carbon and make the oceans more resilient to climate change.

A picture taken by Vishwanath Birje captures the mutualistic relationship between the ants and the aphid

What if dormant microbes trigger the onset of Alzheimer's? It's a theory that could have profound implications for prevention of the disease, writes David Robson.

The mountain gorilla who shot to global fame after posing for a relaxed selfie with a ranger has died.

The lone insect found in Surrey may be a stowaway or part of an undiscovered population.

Thousands worldwide have taken ivermectin to fight Covid. But what's the evidence?

Sign Up on Patreon to get access to the Space Time Discord!https://www.patreon.com/pbsspacetimeWhat happens if you cut a bar magnetic in half? We get two mag...

Subscribe to Big Think on YouTube ►► https://www.youtube.com/c/bigthinkCheck out Jamie Wheal's latest book "Recapture the Rapture: Rethinking God, Sex and De...

After years of trials, the vaccine has shown potential to save tens of thousands of children's lives.

More than a thousand videos that appear to show widespread abuse are leaked to a human rights group.

Ex-CIA agent who captured Abu Zubaydah tells BBC he should be freed as top US court hears case.

Created thousands of years ago in the remote reaches of the Himalayas, chhurpi can be eaten for up to 20 years.

A Briton and a German have been awarded the chemistry Nobel for their work to build new molecules.

The two-week trial involves flights of about 30 miles, from Kirkwall to North Ronaldsay.

Taiwan's defence minister warns of the risk of an accidental strike amid more Chinese aerial incursions.

Scientists have investigated how the chilblain-like lesions arise in some people who catch Covid.

Baby massage has been practised in South Asia for centuries. Now scientists are discovering its life-saving potential.

Offering to write essays for payment will be made a criminal offence in England, the government says.

Mauro Restrepo alleges Sophia Adams told him his marriage was cursed and she could save it for $5,100.

Facebook has apologised after it stopped working for users around the world for several hours.

Mark Zuckerberg denies claims, heard in the US Senate, that Facebook puts profits before people.