It didn't take long for dinosaurs to take over, according to new research.
The future is uncertain for many favorites.
Despite legal protection, North Atlantic right whales keep getting struck accidentally by fishing boats and entangled in gear.
New research contradicts previous assumptions about why this marsupial was wiped out.
From space stations to "frozen zoos" storing embryos, eggs, sperm and the DNA of endangered animals—the movement to create our backup ready for humanity version 2.0 has already begun.
Scientists found that the Venus’s hair bacteria had managed to take over miles of seafloor around the Tagoro volcano, near the Canary Islands.