
The endangered giants that still lurk in the world’s biggest rivers
30 September 2020
The world's fresh waters used to teem with enormous fish. Their numbers are dwindling, but it is not too late to save the river monsters from extinction

30 September 2020
The world's fresh waters used to teem with enormous fish. Their numbers are dwindling, but it is not too late to save the river monsters from extinction

26 June 2019
Vegetarianism and liking underwater volcanoes have helped sharks survive for half a billion years. But can they use their skills to cope with climate change?

24 October 2018
Predators are thriving in places they shouldn't, revealing some serious misunderstandings about their behaviour and how to protect them

29 August 2018
Across the world, new roads, railways, dams and power lines are encroaching on previously virgin territory – with untold consequences for Earth’s wildlife

25 July 2018
Earth’s biodiversity isn’t just beautiful, it ensures human survival. But to protect nature’s bounty we first need to know exactly how we’re harming it

18 July 2018
In a true-life alien versus predator story, a touch of food poisoning could save an endangered Australian species from a relentless toxic tide

7 March 2018
Freshwater mussels are among the planet’s most endangered animals. Extreme conservation measures are the last hope for these unsung ecological heroes

6 December 2017
Many of Africa's savannahs are emptying of wildlife as cattle fences kill its charismatic fauna. But we are finding ways to save them

13 September 2017
Ideas are afoot to return the clouded leopard to Taiwan, where it was declared extinct in 2013. Yet some say the big cat never lived there

9 August 2017
Farmland is shrinking for the first time on record thanks in part to consumer choices. What does this mean for the environment and the future of food?