News

Monarch butterfly numbers have been dropping precipitously for more than two decades. Scientists studying monarch butterflies have traditionally focused on two sources for their decline – winter habitat loss in Mexico and fewer milkweed plants in the Midwest. The Zipkin team has found that a critical piece of the butterfly’s annual cycle was missing – the fall migration.

When it comes to advancing social status, it’s not what you know, it’s who you know ­– for humans and spotted hyenas alike. Eli Strauss and Kay Holekamp show that hyenas that form strong coalitions can gain social status, which can have lasting benefits over many generations.

African carnivores face numerous threats from humans. So, it’s a fair assumption that the presence of more humans automatically equates to decreases across the board for carnivores. New research led by Matthew Farr and Elise Zipkin shows that’s not always the case. 

The American Ornithological Society recently named Catherine Lindell the 15th editor in chief of The Condor: Ornithological Applications, one of two peer-reviewed journals published by the American Ornithological Society.

Richard Lenski was inducted into the American Philosophical Society — the oldest "learned society" in the United States — on Nov. 9, 2018 in Philadelphia, Pennsylvania.

How predictable is evolution? The answer has long been debated by biologists grappling with the extent to which history affects the repeatability of evolution. A review published in Science explores the complexity of evolution’s predictability in extraordinary detail. 

Wissam Jawad recounts tales and makes connections about his experiences at biological field stations around the world.

Paige Barne's summer internship at the San Diego Zoo Institute for Conservation Research reaffirmed her commitment to animal behavior research.