Who owns the night sky?

June 19, 2019, 8:52 a.m. by Laura Moss

If you run into trouble in the great outdoors, your rescue could come with a hefty price tag.

June 18, 2019, 4:11 p.m. by Robin Shreeves

Rioja Alavesa named UNESCO Biosphere Responsible Tourism region.

June 18, 2019, 3:41 p.m. by Mary Jo DiLonardo

Your social network influences your wellness, happiness and stress, study finds.

June 18, 2019, 12:06 p.m. by Mary Jo DiLonardo

Research suggests that man's best friend has learned to capitalize on our preference for big, sad eyes.

June 18, 2019, 10:46 a.m. by Michael d'Estries

The Internet's favorite undersea autonomous vehicle reveals how changing wind patterns are affecting water at the bottom of the water column.

June 18, 2019, 9:42 a.m. by Melissa Breyer

Novel treatment is used to fight C. difficile infections.

June 17, 2019, 3:42 p.m. by Christian Cotroneo

A German scientist's AI-powered lunar telescope aims to decipher the moon's twinkling lights.

June 17, 2019, 1:47 p.m. by Lloyd Alter

We're avoiding the stigma of being old. We need to get over it.

June 17, 2019, 12:16 p.m. by John Platt

This potentially deadly fungal infection has been called California's 'silent epidemic.'

June 17, 2019, 11:15 a.m. by Michael d'Estries

As part of its mission to analyze Bennu, OSIRIS-REx has set a new record for closest orbit of a planetary body by a spacecraft.

June 17, 2019, 8:25 a.m. by Christian Cotroneo

'Cold quasar' theory could change our understanding of how galaxies die.

June 15, 2019, 9:20 a.m. by Russell McLendon

The International Dark-Sky Association has a few ideas to reduce light pollution from sports facilities.