Kathleen Davis is a producer and fill-in host at Science Friday, which means she spends her weeks researching, writing, ...

Is the Hubble constant—a key part of how we measure the expansion of our universe—in a crisis? Some cosmologists say yes.

The National Weather Service issued the heat advisory earlier this week, with temperatures in central Alaska climbing to the ...

Whistling requires attention to your mouth, muscles, and breath. Here’s how it works, and how to get better at it.

Former President Joe Biden’s diagnosis with an aggressive form of prostate cancer has put a spotlight on prostate cancer ...

The agency plans to expedite the process of cleaning up toxic waste sites, even as Trump aims to slash its budget and staff.

The health secretary fired the entire panel that recommends vaccines. Plus, the EPA moves to expedite cleanup of Superfund ...

Since 2014, a virus related to polio has paralyzed hundreds of children. Amid government cuts, what happens if the outbreaks ...

A military base polluted water in Newburgh, New York, with PFAS for years. Now a CDC-led study is uncovering the health ...

Don’t miss Ira Flatow, Flora Lichtman, and the SciFri team live in Redwood City on Sept 18 for a special stage version of our ...

Each year, painted lady butterflies migrate thousands of miles between Africa and Europe. As the environment changes, so do their journeys.