Humans have killed off most of Earth’s big mammals. In 200 years, cows could be biggest ones left. Apr 23, 2018
Chained, beaten, whipped and exploited like slaves: The hidden horrors of India’s temple elephants Apr 22, 2018
‘Discarded like rubbish’: Swedish zoo kills hundreds of rescued lizards with liquid nitrogen Apr 17, 2018
Sudan, the last male white rhino, has died despite efforts to save subspecies from extinction Mar 20, 2018
