Today, tegus are considered invasive creatures in Florida, but a new paper suggests they’ve lived in the southeastern United ...

The National Museum of Natural History contains the petrified remains of ancient trees that were once the centerpiece of a ...

By Graham Bowley Robin Pogrebin and Jennifer Schuessler In response to President Trump’s effort to reshape the Smithsonian Institution, four Democratic members of a House oversight committee ...

It’s becoming increasingly easy to tell whether an exhibit at one of the Smithsonian museums in Washington, D.C. was designed decades ago or in recent years, simply by whether its depictions are ...