Five 'mass extinctions' have decimated our planet since it was formed - now scientists claim the answers to two could be ...

J urassic Triasic Permian Penrsylvanian Mis,ippian Devonian Silurian Ordovician Cambrian ... Age of fishes Rise of invertebrates Dominance of trilobites Oldest known fossils Primitive marine ...

With its mouth shaped like a pineapple slice filled with circular rows of sharp teeth and large, compound eyes, this creature hunted trilobites and other small ... was an armored predator of the ...

With its mouth shaped like a pineapple slice filled with circular rows of sharp teeth and large, compound eyes, this creature hunted trilobites and other small ... was an armored predator of the ...

THAT vexata quaestio the migration of birds presents strange anomalies which confound the best informed theories on the subject. Last winter we had a surprise in the appearance in central Italy of ...

IFLScience needs the contact information you provide to us to contact you about our products and services. You may unsubscribe from these communications at any time.

Connecting decision makers to a dynamic network of information, people and ideas, Bloomberg quickly and accurately delivers business and financial information, news and insight around the world ...

Richard Fortey found his first trilobite aged just 14, after braving gorse bushes to break rocks on St David's Peninsula, the westernmost tip of Wales. This first encounter with a trilobite – which ...