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A study of fossils from the Permian-Triassic extinction event 252 million years ago shows that forests in many parts of the world were wiped out, disrupting the carbon cycle and ensuring that Earth remained hot for millions of years

A study of fossils from the Permian-Triassic extinction event 252 million years ago shows that forests in many parts of the world were wiped out, disrupting the carbon cycle and ensuring that Earth remained hot for millions of years

The total solar eclipse on Aug. 12, 2026, will offer some fabulous travel options. Here are some adventures to consider.

If you know where to look, you can see a thermonuclear explosion from a white dwarf star.

Does the Milky Way always rise between these two rocks?

What do you see when you look into this sky?

It's raining stars.

Are these trees growing on Mars?

Tidally locked in

Face-on spiral galaxy NGC 6946 and open star cluster NGC 6939 share

Uranus will also be on show, if you fancy a more challenging target.

The growth of domestic solar installations opens the possibility of hackers targeting their smart inverter devices as a way to cause widespread power-system failures

The growth of domestic solar installations opens the possibility of hackers targeting their smart inverter devices as a way to cause widespread power-system failures

Paramount Plus is now just 99 cents a month for two months, meaning you can stream season three of Strange New Worlds without breaking the bank.

Ahead of the Amazon Prime Day sales, here are some of the best July 4 camera deals available right now.

Not quite crystals and not quite a glass, quasicrystals are an oddity whose properties are not well understood – but now we know how they can remain stable

Not quite crystals and not quite a glass, quasicrystals are an oddity whose properties are not well understood – but now we know how they can remain stable

Climate change left its signature on the atmosphere early in the industrial revolution, reveals a thought experiment investigation

Mineral-rich layers of clay suggest that ancient life could be possible on the Red Planet

Week in images: 30 June - 4 July 2025

Discover our week through the lens