President Trump issued dozens of executive orders shortly after he was sworn in, including two that have the potential to ...

Researchers Find That a Mysterious Event Almost Wiped Out World's Entire Shark Population Analysis of certain shark fossils ...

Seventy-three percent of species have declined in the past half century. But global conservation leaders hope 'pandamonium' will raise interest in other animals.

Salmon are struggling to survive. So are the families of endangered southern resident orcas, with a population of just 73, ...

Inside, between rows of incubators and microscopes, Beth Shapiro and her team are attempting a feat straight out of science ...