From canceled conferences to delayed publications, fallout of the shutdown spread beyond US borders, prompting concerns about long-term damage to international collaboration.
Overlooked for half a century, a skull in the Smithsonian collection points to a dolphin species that lived 25 million years ago, according to a study.
Dozens of researchers called on science and natural history museums to sever financial relationships with fossil fuel companies and philanthropists who fund climate change denying scientists and organizations.