Glass frogs also have a unique circulatory system, with veins that are closer to the surface of the skin. This allows the oxygen-rich blood to be visible through the skin ...

And it could have far reaching medical implications. Anthony Davis shines for Mavs before injury as fans continue to vent over Luka Doncic trade Steve Jobs Showed 5 Leadership Habits That Still ...

London Zoo is celebrating the birth of 33 tiny endangered froglets after they traveled thousands of miles from the forests of ...

The birth of 33 frogs at the London Zoo has been hailed as a “landmark moment” in the ongoing battle to save an endangered species that was first described by Charles Darwin during his epic voyage on ...

When glass frogs emerge during the rainy season, researchers at the Smithsonian Tropical Research Institute follow their migration out of the forest and along streams. These transparent leaf-lying ...

In the tranquil waters of the Amazon Basin, the pink river dolphin stands as a testament to the mysteries of nature. Their ...

Eggs are a staple of life. Human eggs, chicken eggs, snail eggs (did you know there is such a thing as snail caviar?), frog eggs, dragonfly eggs … they are how most of us get here, and how many ...

The frog is a little amphibian with bright blue and dark spots found in the jungles of Brazil and Suriname. This frog from South America has a transparent glassy green skin giving a glimpse of the ...

8.63 x 6.56 in. (21.9 x 16.7 cm.) ...

The number of eggs a woman has decreases throughout her lifetime. People with ovaries have around 1 million to 2 million eggs at birth. That number dips significantly by puberty and continues to ...