SpacePossible signs of ancient life on Mars are rich in complex carbon An instrument on the Perseverance rover has identified large, complex carbon compounds alongside unusual patterns on the surface of rocks that resemble traces of microbial activity News
EnvironmentThere has been a sudden increase in the rate of sea level rise Satellite measurements show that in the early 2010s sea level rise suddenly accelerated to a rate of 4.1 millimetres per year, possibly in response to an increase in the rate of global warming News