A new typology helps explain why perpetrators target reproduction and why international law has been so slow to hold them ...

Life in our solar system could exist on Europa or Enceladus, proving alien life may be common in the universe. Trump walks back comments after insulting UK., NATO allies about their veterans, fallen ...

A duplicated gene evolved into a switch that determines sex in frogs, revealing how evolution can safely reshape critical ...

Astronomers suspect that a massive metallic cloud swirling in a nearby star system could be hiding a giant planet or dwarf star from view, after it drastically dimmed a sun-like star for around nine ...

For generations, humanity has stared into the velvet abyss of the night sky, asking the same existential question: are we truly alone? In just a few days, that query may finally move from the realms ...

Last fall, a plane took off from Ottawa, Ontario, with some unusual cargo: a collection of nonviable human embryos and eggs.

Unfortunately you've used all of your gifts this month. Your counter will reset on the first day of next month.