These three bird courtship displays are so bold, precise and theatrical that they make human romance look a little ...

Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Economists predict that U.S. consumers will spend nearly $26 billion on Valentine’s Day gifts this ...

In the Himalayan forests, the satyr tragopan performs one of the bird world’s most dramatic courtship displays.

Under ultraviolet light, many birds-of-paradise secretly glow, revealing hidden colours scientists believe may shape ...

AUSTIN (AP) - The entire collection of nearly 100 love letters written between Lyndon Johnson and Lady Bird Johnson during their 2 1/2-month courtship in 1934 is being made available to the public for ...

The leading approach to the simplex method, a widely used technique for balancing complex logistical constraints, can’t get any better. Behold the Manifold, the Concept that Changed How Mathematicians ...

Male birds that have already paired up with a female aren't above looking for a little action on the side. A new study explores how male juncos adjust their courtship behavior to their social ...