Study: Late Ordovician Mass Extinction Cleared Way for First Fishes
A long-standing mystery in vertebrate evolution — why most major fish lineages appear suddenly in the fossil record…
Plant and animal extinctions slow but experts warn human activity still poses ‘significant’ risks
Extinction rates have slowed across many plant and animal groups, despite claims that the planet is experiencing another…
Meet the 45-foot gigantic snake Titanoboa that ruled the planet after the dinosaurs |
Sixty million years ago, long after the dinosaurs had vanished, a new ruler emerged in the sweltering rainforests…