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The UK's seas have had their warmest first seven months of the year on average since records began.

Scientists who analysed fragments that crashed into a roof in Georgia, US, say it likely formed 4.56 billion years ago.

The commander of Apollo 13 famously rescued his men from near certain death in space.

Of the 24 Nasa astronauts who travelled to the Moon in the Apollo missions of the 1960s and 1970s, just five remain.

The possible planet is just four-and-a-half light years away and may have moons that sustain life.

Experts have tracked the Southern Small White's expansion northwards through Europe over decades.

Experts have tracked the Southern Small White's expansion northwards through Europe over decades.

Cuts of $500 million to vaccines research have been announced by the US government.

Campaigners warn the move will not close all the recycling loopholes being exploited by criminals.

A former Oceangate employee says he told US authorities about safety concerns with the sub before it imploded.

The reactor would provide power for humans on the Moon but there are questions about feasibility.

The world's nations are hoping to sign the first global plastic treaty to limit plastic pollution.

Researchers in Cuba and the UK are working together to reveal the biological secrets of the beautiful but endangered Polymita snail.

The eruption of a volcano in Russia's Kamchatka peninsula may be linked to a massive earthquake last week, experts say.

Switzerland spends almost $500m a year on protective structures. Is it worth it - or, as some suggest, should people move away from the mountain villages at risk?

The 8.8 magnitude quake sent tsunami waves into Japan, Hawaii and the US west coast.

A Chinese-led research team captures pictures of life at depths of more than 9km in the northwest Pacific Ocean.

A Chinese-led research team captures pictures of life at depths of more than 9km in the northwest Pacific Ocean.

The woman, aged about 50, was buried in a Siberian ice cave and discovered millennia later.

The earthquake was one of the strongest ever recorded, but its tsunami was not as bad as feared.