a1 Pterosaurs weren’t all super-sized in the Late Cretaceous Pterosaurs didn’t have to be gargantuan to survive in t…
a1 Mars lander silent as mission scientists work out what went wrong The Schiaparelli Mars lander remains silent since its a…
a1 50 years later, vaccines have eliminated some diseases More vaccines promised — “The decline of poliomyelitis …
a1 Human genes often best Neandertal ones in brain, testes Humans and Neandertals are still in an evolutionary con…
a1 Lakes worldwide feel the heat from climate change About 40 kilometers off Michigan’s Keweenaw Peninsula, …
a1 Alligators eat sharks — and a whole lot more Alligators don’t just stick to freshwater and the prey …