Camouflage takes many forms in the natural world. Some animals are born with skin or coats that blend in naturally with their environment. Some Old World lizards like the chameleon have an almost ...

Glass frogs have the rare ability to turn on and off their nearly transparent appearance, researchers report Thursday in the journal Science. Ernesto Benavides/Getty Images Now you see them, now you ...

WASHINGTON (AP) — Now you see them, now you don’t. Some frogs found in South and Central America have the rare ability to turn on and off their nearly transparent appearance, researchers report ...

The findings of a recent study in Journal Science has showed that glass frogs make themselves transparent while they rest by taking red blood cells from circulation and concealing them in their livers ...

Frogs have long held a bad rap (at least among some people) for being slimy, even scary, critters, but that's not very fair to these amazing amphibians. There are currently around 7,600 known species ...

Scientists have finally unravelled the mystery behind a glassfrog's ability to turn transparent while they rest, according to a new study. According to the study, a team of biologists and biomedical ...

Amphibians like glass frogs become see-through whilst sleeping - and now scientists have discovered how. The creatures hide 90 per cent of their red blood cells in their liver, which is mirror-coated, ...