Science

Officials in Alameda, Calif., have told scientists to stop testing a device that might one day be used to artificially cool the planet by making clouds brighter, reflecting planet-warming sunlight back into...

The powerful geomagnetic storm that cast the northern lights’ vivid colors across the Northern Hemisphere over the weekend also caused some navigational systems in tractors and other farming equipment to break down...

The spectacular aurora borealis, the nighttime light display triggered by solar flares that has been so unusually prevalent since Friday, could be visible again on Sunday night in much of the United...

Night skies in many parts of the Northern Hemisphere are expected to bloom again on Saturday night with the vivid colors of the northern lights, or aurora borealis, as a powerful geomagnetic...

Almost every plant we eat has a flower, and flowering plants populate every corner of the planet. But many questions remain about how and when this vast group emerged throughout the history...

People in Britain marveled at the unusual and spectacular sight of the northern lights on Friday night, the consequence of a severe solar storm that was brewing and was expected to continue...

Nancy Neveloff Dubler, a medical ethicist who pioneered using mediation at hospital bedsides to navigate the complex dynamics among headstrong doctors, anguished family members and patients in their last days, died on...

Dramatic blasts of particles from the surface of the sun have prompted the National Oceanic and Atmospheric Administration to issue a severe geomagnetic storm warning.As nuclear reactions occur on the sun, it...

The oldest evidence of wildfire in the world can be found in a laboratory on the fourth floor of a brick building in Waterville, Maine. To the untrained eye, it looks like...

On the night of Sept. 2, 2018, a fire swept through the National Museum of Brazil, devastating the country’s oldest scientific institution and one of South America’s biggest and most important museums....