LifeShark-free world? That's a wish that would come back to bite us Sharks may be hard to love for many people, including the US president, but these animals are essential to the health of our oceans, says Lesley Evans Ogden Comment
SpacePlanets near dangerous stars could shield alien life under smog Red and white dwarfs make nasty neighbours due to spurts of deadly radiation, but alien life could still form on planets nearby if shielded by smog or oceans News