EnvironmentAntarctic teams drill oldest ice cores yet in search of climate clues Ice cores that record 1.2 million years of Earth’s atmosphere are on their way to Europe to be analysed, and an Australian drilling team is hoping to go even further back in time 51¶¯Âþ
LifeDolphins are dying from toxic chemicals banned since the 1980s Polychlorinated biphenyls (PCBs) are commonly found in the bodies of short-beaked common dolphins that get stranded on UK beaches, and are linked to the animals’ risk of infectious diseases 51¶¯Âþ