EarthBurst of animal evolution altered chemical make-up of Earth's mantle The Cambrian explosion 500 million years ago saw a huge variety of animals evolve – and also led to carbon being buried in the seabed and ultimately carried into the planet’s mantle News
LifeTyrannosaurs may have hunted together in packs like wolves A group of tyrannosaur fossils found in Utah were a family of dinosaurs that died together in a flood, which adds to evidence these animals may have lived and hunted together in packs News