Testosterone is the male ... reproductive success. While most testosterone is produced in the testes, it is transported via the blood to other parts of the body, where it exerts its effects. A recent ...

Scientists published a full genetic sequence of the genes that make some white campions male, and hope their work could ...

In this forest thick with trees up to 600 years old lives the southernmost population of the California condor (Gymnogyps ...

RANDOLPH COUNTY, N.C. (WGHP) — A Randolph County couple is preparing to lay their 9-year-old daughter to rest after she died ...

Have you seen something interesting? Click Submit to share your rare bird sightings via our simple form.

13."Nearly 50% of women will deal with pelvic organ prolapse at some point in their life — yet no one teaches us how to ...

A flamboyant forest dweller with a vibrant golden crest and beautiful, bold coloured plumage, turning heads wherever it struts. The Golden Pheasant is a strikingly colourful bird, particularly the ...

Stunning discoveries and fresh breakthroughs in DNA analysis are changing our understanding of our own evolution and offering a new picture of the "other humans" that our ancestors met across ...

The dramatic rise in antisemitic incidents has dominated headlines in Australia in recent months, with calls for urgent ...

This flightless giant, standing up to 9 feet tall, roams the African savanna with surprising speed and grace. The Common Ostrich is a striking bird. Males boast black body feathers contrasted by white ...

After hours: February 7 at 4:11:10 PM EST Loading Chart for BIRD ...

The Audubon Bird Guide is a free and complete field guide to over 800 species of North American birds, right in your pocket. Built for all experience levels, it will help you identify the birds around ...