How extinction of giant ice age beasts could still affect food chains - Loss of species including mammoths, saber-tooth cats ...
Squid and cuttlefish, though often confused, diverged around 100 million years ago. These "ten-limbed" cephalopods survived ...
Conservationists have revealed ten "extraordinary but highly threatened" wildlife species which are on the brink of extinction in 2026. Nature conservation charity Fauna and Flora International has ...
Historical geology: the ages of life -- Sea life: marine life-forms -- Land life: terrestial life-forms -- Mass extinctions: the disappearance of species -- Causes of extinction: the forces of change ...