On Monday, Dec. 8, the Maryland Zoo announced that eight critically endangered African penguins had hatched and were named by ...
Scientists are studying Nectophrynoides frogs that give birth to live young. This unique reproductive method helps them ...
Learn how frog eggs and fish eggs differ in structure, habitat, development, and survival, and what they reveal about the ...
By studying over 250 toads across five museum collections, and going back over 100 years, researchers have found three new ...