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How new CT scanners ended Heathrow 100ml liquids rule

New CT scanners can build a 3D model of your carry-on, helping airport staff spot risks without making you unpack or decant liquids into tiny bottles

Svalbard’s polar bears are showing remarkable resilience to climate change

These polar bears appear to be maintaining their physical health despite the loss of sea ice—their preferred hunting grounds

The chemical genius of Katharine Burr Blodgett

The story of a woman whose discoveries in materials science quietly shape our everyday world but whose legacy was long eclipsed by the famous scientist she worked with at the General Electric Company

U.S. life expectancy hits all-time high

Americans are living longer than ever, but still well behind other developed countries

Elon Musk’s SpaceX reportedly mulling a merger with xAI

SpaceX and xAI could join forces ahead of Musk's plan to take the former public later this year, according to Reuters

How long you live may depend much more on your genes than scientists thought

A new analysis suggests that genes play a much larger role in human longevity than previously believed. But lifestyle factors still matter

Doctors keep patient alive using ‘artificial lungs’ for two days

A novel artificial lung could help keep people whose lungs no longer function alive long enough to get an organ transplant