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What is the difference between a hurricane and a tornado? Learn how these powerful storms form, how they are named, and the ...

Scientists have found unusual, blueberry-like rocks on Mars that could give us more insights into its geological history.

President Trump lobbed paper towels into a crowd at a church in Puerto Rico Tuesday where he was meeting with Hurricane Maria survivors. Photos and pool reports documented his visit at the Calvary ...

NASA has outlined how it will respond to President Donald Trump’s order that federal agencies eliminate “waste, bloat, and insularity” — but it’s not yet clear just how sweeping the chan ...

Men and women who have taken to the air on behalf of the United States expressed bewilderment after the leak of attack plans. 5 min read Pam Bondi Suggests Signal Leak Is Unlikely to Be Criminally ...

On Sept. 23 at 8:12 a.m. EDT (1212 UTC) the GPM core observatory estimated of hourly rainfall in multiple intense rainfall bands of thunderstorms around Maria's western side. Rain was found ...

The cone of uncertainty, which tracks the probable path of a tropical cyclone's center, will be narrower this year and include new symbols for areas under simultaneous hurricane watch and tropical ...

Firefly Aerospace’s successful moon lander has yielded a trove of data that scientists will pore over for years.

PEOPLE shares an intimate first look at Shriver's new book of poetry, 'I Am Maria,' revealing her feelings as she navigated family tragedy and a painful public divorce from Arnold Schwarzenegger ...