Gloger’s Rule, first proposed in 1833, suggests animals in warm and humid environments often develop darker pigmentation. Darker feathers and fur contain melanin, which can strengthen structures and ...

Natural camouflage is one of nature’s greatest gifts in the animal kingdom. Sure, some animals have deadly toxins or surgically sharp claws, but these are active forms of defense. Camouflage is the ...

Twelve remarkable rainforest animals—from jaguars and sloths to orangutans, toucans, and poison dart frogs—thrive in the ...

Sloths are often perceived as being slow-moving and harmless; however, sloths have a harrowing life in the wild. They are native to the rainforests of Central and South America and are surrounded by ...

A bizarre rainforest insect is rewriting what scientists thought they knew about camouflage. A katydid spotted glowing hot pink in Panama stunned researchers when it slowly transformed into green in ...

The Amazon Rainforest is one of the most extraordinary ecosystems on Earth, a vast green world stretching across multiple South American countries and home to an astonishing variety of life. Its ...

Pesquet's parrot (Psittrichas fulgidus) The only member of its genus, and its genus is the only member of the subfamily Psittrichadinae. It is endemic to hill and montane rainforest in New Guinea© ...