ÎçÒ¹¸£Àû1000¼¯ºÏYour body clock has seasonal rhythms and it matters for vaccines We think of our body clock ticking over on a 24-hour cycle, but evidence is growing that it has seasonal rhythms, which could affect our response to vaccines News
EnvironmentMelting of Greenland ice sheet could release methane 'fire ice' Seismic surveys and sediment cores suggest that dozens of deep pockmarks on the sea floor were created when Arctic methane stores were disrupted by climate change after the last glacial maximum – and scientists warn it could happen again News