Colossal Biosciences close to creating a 'hybrid' creature that would mirror the mammoth’s appearance and behavior ...

The world's first 'de-extinction' company says it's on track to bring back the woolly mammoth from the dead in just a few years. US biotech firm Colossal Biosciences has pieced together more than 50 ...

Sharks might not be a natural biological group, with most species potentially closer kin to rays than to an oddball group of sharks.

Many of the most damaging invasions do not simply subtract species; they fundamentally remodel the environment, altering habitats, rewiring interactions, and shifting processes in ways that species ...