Feces (“scat”) from North American River Otters, in a forest at the Smithsonian Environmental Research Center.

Research technician Calli Wise records understory plant species at one of the river otter study sites. Journalists are welcome to use this video in media publications, provided proper attribution is ...

Athletes who participate in combat sports like boxing and mixed martial arts and grow up in disadvantaged neighborhoods may be more likely to show signs of brain changes associated with ...

Throughout the Be Bold capital campaign, UTSA achieved some of its most transformative aspirations including becoming ...

North American river otter on Smithsonian Environmental Research Center grounds. Credit: C. Wise. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to ...

Closeup of otter scat on a wooden marsh overlook at the Smithsonian Environmental Research Center. Journalists are welcome to use this video in media publications, provided proper attribution is given ...