A happy ending for a family of hippos.
Author: BBC News - Science & Environment
‘Long live Cassini’: Nasa scientists say farewell
The chief scientists who worked on the spacecraft react after it plunged into Saturn's atmosphere.
Cassini: Saturn probe dives to destruction
The US-led Cassini space probe reaches a spectacular climax, destroying itself in Saturn's atmosphere.
Cassini: Saturn ‘death dive’ spacecraft in numbers
Cassini's about to crash into Saturn, but here's what it's achieved over the last two decades.
Why scientists are so excited about Saturn’s icy moon Enceladus
Scientists explain how they discovered a water ocean beneath the ice shell of Saturn's moon Enceladus.
Snow leopard off endangered list
The conservation status of the elusive snow leopard is downgraded from "endangered" to "vulnerable".
How Cassini probe reached Saturn
It took seven years for the US-European mission to get to the ringed planet, launching in…
Forty years of space photography
David Malin has spent four decades photographing space. Now retired, he has held a competition to…
Cassini conducts last picture show
The Saturn probe takes some final images ahead of its mission-ending dive into the ringed planet.
Orchid gives up the secrets of its success
Science is laying bare the secrets of orchids, one of the biggest families of flowering plant.