On Today's Podcast

How Have Gray Wolves Fared 30 Years After Reintroduction?

Humans drove wolves nearly to extinction in the American West. Reintroducing them in 1995 was, and still is, controversial.

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August 22, 2025

Humans drove wolves nearly to extinction in the American West. Reintroducing them in 1995 was, and still is, controversial. Plus, the FDA and HHS plan to eliminate petroleum-based food dyes as part of the MAHA agenda. What does science say about their effects on health? And, astronomers found a supernova whose lighter outer layers had been stripped away, revealing an inner shell rich in silicon and sulfur.

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Video

Breakthrough: A Re-Sounding Remedy

Under the care of hearing researcher Rene Gifford, Allyson Sisler-Dinwiddie became one of the first test subjects of a new technique to improve cochlear implants, devices that use electrodes to stimulate cells in the inner ear.

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