A riotous photography collection from a recent underwater mission off the coast of Chile shows new and fascinating deep-sea ...
Other Permian detectives suspect the killer oozed up from the sea. For years scientists have ... The crisis for marine animals would have started when toxic levels of CO2 entered the shallows.
Some have proposed that the disappearance of certain predators and competitors allowed some of the surviving creatures to thrive. And others have proposed that the climate changes associated with the ...
"The temnospondyls showed the same range of body sizes as in the Permian, some of them small and feeding on insects, and others larger. These larger forms included long-snouted animals that ...