Cosmic neutrinos traced to their source for first time: A distant blazar

For the first time, astrophysicists have traced a single neutrino from beyond our galaxy all the way back to its source: an active supermassive black hole called a blazar, some 4 billion light-years away.

New dinosaur fossil pushes evolution of gigantism in sauropods back 30 million years

The discovery of a new dinosaur species suggests gigantism in sauropods evolved about 30 million years earlier than previously thought.  The newly uncovered bones, belonging to a plant-eater dubbed Ingentia prima, also suggest that there were a couple of different ways these giant dinosaurs evolved.