The human body is a machine whose many parts—from the microscopic details of our cells to our limbs, eyes, liver and ...

Not sure whether your leopard gecko is male or female? Thankfully, determining the sex of one of the adorable little lizards ...

That could help alter the male-to-female ratio of baby turtles considerably. Allen, for one, finds the new developments reassuring. Sea turtles may be more resilient than once thought.

Small and stocky birds perch, hunched over, on the treetops and branches of Lake Okeechobee on the edge of Florida’s swampy ...

Titus was just 4 years old when poachers killed his father and several other close adults in his group. Despite the violence, ...

So to witness five tawny owls – two adults and three owlets – at close quarters on one night is an extraordinary spectacle ...

Butterflies (Papilionoidea) come in a remarkable variety of colors and patterns, from the orange-colored majesty of the ...