Ancient DNA reveals clues about how tuberculosis shaped the human immune system

Solving ancient problem of nucleic acid synthesis helps to design new antiviral drugs

Stimulating the immune system to fight cancer

Scientists determine the origin of extra-solar object 'Oumuamua - it is likely a piece of a Pluto-like planet from another solar system. Until now, we've had no way to know if other solar systems have Pluto-like planets, but now we have seen a chunk of one pass by Earth.