Exhausted delegates reach agreement on the key question of ambition with tricky issues postponed.
Sunday 15th of December 2019 04:36:21 AM →
The teenage climate activist says the phrase has a different meaning in her first language, Swedish.
Sunday 15th of December 2019 12:29:24 AM →
Test data indicates a land speed record should be achievable, says the project's chief engineer.
Friday 13th of December 2019 09:19:07 AM →
A study of North America's only native parrot confirms its disappearance was down to humans alone.
Thursday 12th of December 2019 04:01:20 PM →
Denman Glacier reaches down to more than 3,500m below sea level. Only ocean trenches go deeper.
Thursday 12th of December 2019 08:18:16 AM →
Scientists calculate the lifespans of long-lost species, including ancient human relatives.
Thursday 12th of December 2019 09:33:36 AM →
Around 200 environmental campaigners are barred from climate talks after Greta Thunberg speaks.
Wednesday 11th of December 2019 10:48:32 PM →
Humans usually take minutes to learn how to find diamonds in the game, but AI agents struggled.
Thursday 12th of December 2019 06:24:50 AM →
Experts say the art, found in an Indonesian cave, could be the world's oldest recorded story.
Wednesday 11th of December 2019 10:20:40 PM →
Emissions from the region made a major contribution to global greenhouse gas levels in 2010-2016.
Wednesday 11th of December 2019 03:46:51 AM →
Researchers say the rock star did not introduce the non-native species in Carnaby Street in the 60s.
Thursday 12th of December 2019 06:02:57 AM →
Tributes are paid to the "larger-than-life" TV broadcaster, scientist and conservationist.
Wednesday 11th of December 2019 02:36:06 PM →
The 16-year-old Swedish schoolgirl has inspired a global movement to fight climate change.
Wednesday 11th of December 2019 09:18:21 AM →
Brazil, China, India and Saudi Arabia are criticised as anger grows at a UN climate change meeting.
Tuesday 10th of December 2019 05:27:00 PM →
The ice sheet's contribution to sea-level rise is now seven times what it was in the 1990s.
Tuesday 10th of December 2019 08:03:50 AM →
Seventy-three years after the first underwater nuclear explosion, scientists return to map the site.
Monday 9th of December 2019 10:51:43 PM →
Climate change could make the problem worse, multiplying the misery for displaced people.
Monday 9th of December 2019 04:49:08 PM →
Indigenous people come to COP25 to protest plans to expand oil production in the western Amazon.
Monday 9th of December 2019 04:50:13 PM →
The "grandmother effect" was even stronger with grandmothers that had gone through the menopause.
Monday 9th of December 2019 01:51:44 PM →
A new study ranks the importance and vulnerability of high-mountain stores of water.
Monday 9th of December 2019 08:00:12 AM →