Invasive northern snakeheads can “walk” on land, breathe air and survive out of water for several days, and they also compete with native species in waterways ...

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 ...

Goshawks, the largest of the accipiters, are most often seen in forests, but an adult male recently made a foray into ...

Does smoking affect reproductive health? Quitting smoking can improve fertility in both men and women. Ahead, find out how it affects reproductive health and why quitting smoking is a must if you ...

But for Bradley and Cherylee Gosse, the persistent pecking of a Northern Flicker has them losing sleep. “Luckily enough we’re up already for work,” Gosse said. “But on the weekends ...

Golf mixed-team event added to 2028 Los Angeles Olympics; competition will feature one male and one female player and be played over 36 holes; individual men's and women's golf events returned to ...

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

The male European fiddler crab attracts his mate by performing a courtship dance. New research published in the Journal of ...

A strong geomagnetic storm means the Northern Lights could be visible north of Chicago near the Illinois-Wisconsin border and in parts of Michigan Wednesday night. The viewing line for the aurora ...

Trans women in British Transport Police custody will now be strip searched by male officers - not female - following Wednesday's Supreme Court ruling. The force said it is introducing an "interim ...

Invasive fish species is known for breathing on land, 'walking' to new water. It harms nature in Mississippi; kill it on sight. Here's what to know ...