The sun has produced stunning auroras on Earth in recent years as solar activity has peaked—but expect more in coming years ...

Earth's atmosphere pulses in sync with the sun's fiery outbursts, indicating it is more sensitive to solar activity than previously thought, according to new research.

A new review of ocean data suggests that more than 99.999 percent of the global deep seafloor has never been seen by humans.

Quasars represent some of the most luminous and energetic phenomena in the universe. These distant powerhouses are driven by ...

Historian Ron Chernow’s latest work may surprise readers who know him best for the book which inspired the musical “Hamilton” ...

Here’s our list of the experts and advocates, outside the government, who are playing big roles in Washington’s policy ...

Jet fuel is primarily made of hydrogen and carbon compounds, and planes aren’t spraying jet fuel as part of a Defense ...

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