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Health

Muscle patch made from stem cells could treat heart failure

A patch made from lab-grown muscle cells boosted heart function in monkeys with cardiovascular disease and is now being tested in humans

Environment

Antarctic ice sheet may be less vulnerable to collapse than expected

Technology

Experimental XB-1 aircraft goes supersonic for the first time

A mouse with two fathers (left) and a control mouse (right) of the same age and sex

Health

Mice born with two fathers – but don’t expect the same for people

Physics

Twisted light may illuminate how quantum spookiness works

Environment

Surge in ocean heat is a sign climate change is accelerating

Technology

Why China’s DeepSeek is threatening to disrupt the AI industry

Environment

European cities face millions more deaths from extreme temperatures

Trump signs executive orders in the Oval Office of the White House in Washington, DC, USA, 23 January 2025.

Society

What Trump’s first week means for climate, science, health and tech

Space

Habitable planets could have formed at the dawn of the universe

Worlds with liquid water could have formed just 200 million years after the big bang from the remains of the earliest supernovae

Health

Covid smell loss eased by injecting blood cells into the nose

Environment

Setting fire to a million acres of California could cut smoke by half

Environment

The world is on track for between 1.9 and 3.7°C of warming by 2100

Earth

Gorgeous images capture coral breeding breakthrough