An X1.9 solar flare erupted from the Sun on 1 December. The associated coronal mass ejection will not strike the Earth.

From vigilantes in New York to hive minds on Earth to revolutions in a galaxy far, far away, here are the best TV shows of ...

We have long struggled to determine how the first living organisms on Earth came together. Now, surprising evidence hints that poorly understood prions may have been the vital missing ingredient ...