Birds make sounds to communicate, whether to find a potential mate, ward off predators, or just sing for pleasure. But the ...

Damien Pollard does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

Axolotls, with their signature smiles and pink gills, are the celebrities of the salamander world. But they are more than just cute: They might also hold the secret to regenerating human limbs. Among ...