By Jonathan Amos
BBC Science Correspondent
Engineers investigate why the Perseverance robot failed in its first attempt to gather a rock core.
Read moreResearch during Covid lockdown led Neville and Sally Hollingworth to a remarkable Jurassic site.

By Jonathan Amos
BBC Science Correspondent
The UK's most famous meteorite receives its "birth certificate" from the Meteoritical Society.
Fagradalsfjall is pictured from orbit as it spews molten rock across the Icelandic landscape.
Radar satellites record the daily movement of Muldrow Glacier in Denali National Park.
Geologists have found a rhythm in the occurrence of massive geological events
Scientists detail February’s catastrophic rock and ice slide in the Indian Himalaya that claimed 200 lives.
Scientists detail February’s catastrophic rock and ice slide in the Indian Himalaya that claimed 200 lives.
Scientists are reporting what they say is the longest submarine landslide yet measured in action.
The sinuous channel in the eastern Atlantic plays host to huge submarine landslides.
By Kevin Keane
BBC Scotland's environment correspondent