A high-fat, sugary diet during adolescence may cause lasting memory problems by disrupting brain chemicals tied to learning. Researchers found the damage persisted into adulthood in rats, though ...

In the first study of its kind, scientists found a correlation between climate change and a rise in urban rat populations. A rat scurries across West Broadway in New York City. A study looking at rat ...

At 5 p.m. on West 128th Street in Harlem, the rats are already out, and some days it feels like a test of faith. “I would describe it as biblical. It’s epic. It’s unbelievable,” resident Elizabeth ...

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