Many bird species are monogamous. However, genetic studies have shown that the social partner is often not the genetic father of all offspring. Some studies found biased sex ratios: more males than ...

By completing a climb called Excalibur, the 24-year-old American became the first woman ever to ascend a route rated 5.15c ...

Skygazers may get a chance to view the signature dancing glow of the northern lights this week from several U.S. states. The phenomenon will be viewable two nights in a row this week, including ...

Although birdsong can signal individual quality and personality, very few studies have explored the relationship between ...

A handful of northern states may be able to see aurora borealis Saturday night, according to a forecast from the National Oceanic and Atmospheric Administration, as a minor geomagnetic storm looms.

Languages: English. You can get in touch with Joe by emailing [email protected] Skywatchers in the U.S. will have a rare chance to view the northern lights this week, with new forecasts ...

As night settled across a forest in northeastern India, some “stocky” creatures with “fiery orange” eyes began calling for mates. The calls worked — but also caught the attention of nearby scientists.

“It has to be something more, because if I settled for what popular culture sets as the standard for male friendships, then I, as a man, won’t have a lot of meaningful friendships,” he sai ...

Space journalist has 'mixed feelings' about flight Space journalist Kate Arkless Gray says she has "mixed feelings" about the all-female flight. Speaking earlier, she said it's great that younger ...

Pretty as he can be, one particular Flicker returned to the area this week and flies around the nearby neighborhood landing ...