Colossal Biosciences, which aims to revive extinct species, has raised an additional $200 million. Critics say de-extinction ...

Last year, the RISPCA fundraiser gave donors the chance to put their exes' names in cat litter boxes. This year, they are 'tearing up hearts' ...

Colossal, values the Dallas-based startup at a staggering $10.2 billion. Besides making it the first startup founded in Texas ...

Standing to benefit are animal groups threatened by habitat loss or human activity that could be better protected with better ...

Rocky Mountain Spotted Fever, the deadliest tick-borne disease in the U.S., is a big problem on tribal lands in the Southwest ...