Members of a third new bat species. A colony of what is apparently a new species of Hipposideros from an abandoned gold mine in Western Kenya. (Photo courtesy of B.D. Patterson / Field Museum) ...

Did you know that I can track birds and bats on the radar as they leave their roosts? Birds usually show up in the morning hours as a “roost ring”, and in the summer, Purple Martins are usually the ...

Welcome to the L.A. Times Plants Newsletter, with a list of plant-related activities and events for August and links to articles you might have missed. But first, a few words about bats — those flying ...

Bats are a natural pesticide. A single bat can eat between 6,000 and 8,000 insects in a night, depending on species and feeding habits. Since 2006, many bat populations in the U.S. have collapsed due ...

On a clear September night along the San Marcos River in central Texas, a handful of people in headlamps gathered around a small, noisy creature: an evening bat. Melissa Donnelly, a science specialist ...

Janet Debelak Tyburec, of Bat Survey Solutions, measures the ears of an evening bat on Wednesday, Sept. 10, 2025 at Swift River Pecans in Lockhart, Texas. These bats eat lots of different insects in ...