EnvironmentClimate scientists urge others to take up CO2 tracking as US cuts loom Proposed budget cuts in the US will lead to the loss of vital carbon dioxide measurements, but no other countries are preparing to step in so far, researchers warn 51¶¯Âþ
SpaceWe may have finally solved an ultra-high-energy cosmic ray puzzle The IceCube neutrino detector has allowed researchers to resolve a debate about what types of particles make up ultra-high-energy cosmic rays – but much remains unknown about these rare events 51¶¯Âþ