When Darwin comes to town: How the urban jungle disrupts animals’ natural selection
Urban wildlife is trying to adapt to city life. Is it behavioral flexibility or true genetic evolution? For the past 10 years, researchers have been investigating.
North and south St. Louis squirrels are genetically different, study finds
Squirrels may not pay attention to neighborhood boundaries, but forthcoming research may suggest the city’s bushy-tailed residents could be telling scientists an unexpected story about life in St. Louis.
What are the long-term effects of ‘storm fatigue’ and severe weather?
It’s been nearly a year since the May 16th tornado and many homeowners and businesses aren’t close to rebuilding. Does this lead to storm fatigue for those residents, and even our broader community?
Oops, Dogs and Cats Are Evolving to Look Like Human Babies
At first it was cute. Now it’s kinda creepy.
Native bird species thrive in Forest Park thanks to habitat restoration efforts
In the midst of a biodiversity crisis caused by human activity, often referred to as Earth’s sixth mass extinction, there’s a unique cause for celebration in St. Louis.
WashU’s tick hunter is tracking and investigating the threat of ticks to human health
It’s officially tick season and tick-borne diseases are on the rise in the United States.
Arthur Holly Compton Faculty Achievement Award: Jonathan Losos
An internationally recognized evolutionary biologist, WashU professor Jonathan Losos has transformed our understanding of biodiversity through groundbreaking research on lizards, cats, and the rapid pace of evolutionary change.
Heat-seeking beetles drawn to plants that glow in infrared
To attract their pollinators, plants have long produced vivid flowers—but the world wasn’t always so colorful.
Ancient DNA upends long-held story of cat domestication
New DNA studies show domestic cats originated in North Africa and spread later than believed, while ancient China lived alongside a different wild feline long before housecats arrived.
There are few pigeons in St. Louis. Research shows it’s due to design
Pigeons flock to areas with people — a trait bred into their domestic ancestors for hundreds of thousands of years. However, St. Louis does not have many pigeons in the city proper.