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

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 ...

Need a little pick-me-up in your day? Tune into the Giant Panda Cam to watch Bao Li and Qing Bao live from the Smithsonian National Zoo.