Claims that “chemtrails” from government or private jets are poisoning citizens, sterilizing soil and blocking the sun spurred heated debate among Wyoming lawmakers and the public this week, ...

New maps reveal a vast store of hidden star-making material called "CO-dark molecular gas," found in the Cygnus X region.

The Sun generates energy through nuclear fusion, converting some 600 million tons of hydrogen into helium every second. This ...

When the balance in reflectivity shifts, “the whole circulation of the climate will shift in order to transport energy from ...

The Toronto Blue Jays are headed to their first MLB World Series since 1993 after a dramatic 4-3 win over the Seattle ...

A type of cloud that forms low near Alaska’s northern coast and over the Arctic Ocean lasts far longer than scientific ...