Scientists have documented same-sex behavior in many animals. Learn what it means, how it varies, and why human labels can mislead.

The Wisconsin Department of Natural Resources encourages the public to report any black bear den locations they find in Wisconsin to help with an ongoing statewide study on black bear reproduction and ...

Greenland sharks can live for hundreds of years, drifting through some of the coldest and darkest waters on Earth. Once dismissed as slow, clumsy and nearly blind, these deep-sea giants are now ...

The View discussed Norwegian Olympian’s cheating confession after winning medal at 2026 Winter Olympics. Read on to know more.

The disappearance of crows is not just about losing a familiar bird. It reflects a broader pattern of urban ecological simplification — cities becoming hostile to unscripted life ...

Only 0.1% of wild salmon eggs survive the lifecycle through alevin, fry, parr, smolt and kelts, and their 5,000-mile swim downstream, across the Atlantic, and back again to spawn where they were born ...

Human newborns arrive remarkably underdeveloped. The reason lies in a deep evolutionary trade-off between big brains, bipedalism and the limits of motherhood.

N. W. St., 2214 N. W. St., Flagstaff. 1-4 p.m., $125. Celebrate Valentine’s Day by preparing and enjoying a four-course, restaurant-style meal in this hands-on cooking class. Guests will work together ...

Zoo staff say the female hawk and female turkey vulture share food, preen each other and have even attempted to raise eggs.

Scientists at Michigan State University have uncovered the molecular “switch” that powers sperm for their final, high-speed dash toward an egg. By tracking how sperm use glucose as fuel, the team ...

Two U.S.-based conservation organizations have launched a lawsuit aimed at compelling federal regulators to finalize ...

Feral pigs beat simple control because they learn regroup and rebound fast. Lasting progress comes from adaptive, steady ...