'Dimming The Sun' Is Not Safe, Scientists Warn. It's Also Impractical.

'Dimming The Sun' Is Not Safe, Scientists Warn. It's Also Impractical.

Risks that might spill beyond our control.

3 Witch Folklore 'Potions' That Actually Have Medical Significance Today

3 Witch Folklore 'Potions' That Actually Have Medical Significance Today

From spooky reputations to science.

Giant Radio Map Reveals Our Milky Way in a Whole New Light

Giant Radio Map Reveals Our Milky Way in a Whole New Light

It's a masterpiece.

Powerful New Antibiotic Was 'Hiding in Plain Sight' For Decades

Powerful New Antibiotic Was 'Hiding in Plain Sight' For Decades

A superbug killer 100x more potent than methylenomycin A.

NASA's X-59 Quiet Supersonic Jet Just Aced Its First Flight

NASA's X-59 Quiet Supersonic Jet Just Aced Its First Flight

"It's part of our DNA – the desire to go farther, faster and even quieter than anyone has ever gone before."

How Record-Breaking Hurricane Melissa Became a Monster Overnight

How Record-Breaking Hurricane Melissa Became a Monster Overnight

The science behind the storm's sudden explosion in power.

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