1Sperm whales' communication closely parallels human language, study finds (opens in new tab)(theguardian.com)5ljf25d ago0
2Mass drowning of chicks puts emperor penguins at risk of extinction (opens in new tab)(theguardian.com)6ljf1mo ago0
3'Non-survivable': heatwaves are breaching human limits (opens in new tab)(theguardian.com)11ljf1mo ago0
