First-ever images prove 'lost echidna' not extinct
Sir David Attenborough "delighted" as mammal named after him is filmed for the first time.
Iceland volcano threat increasing - experts
Asia leads way in Earthshot quest to repair planet
Lightning fires threaten planet-cooling forests
John Oliver ruffles feathers in New Zealand bird election
Outrage in Ghana after 300-year-old tree felled
New island emerges after volcanic eruption in Japan. VideoNew island emerges after volcanic eruption in Japan
What is COP28 in Dubai and why is it important?
Can the UK's tides help wean us off fossil fuels?
UK no longer a world leader on climate - watchdog
Africa proposes global taxes to fight climate change
Oceans break heat record, with grim implications
Space telescope records baby star's first screams
Plan to send all-UK astronaut mission into orbit
Nasa probe launches to metal asteroid Psyche
Nasa's first look at 'beautiful' asteroid sample
UK space satellite maps heat at Earth's surface