New discoveries, everyday mysteries, and the science behind the headlines — in just under 15 minutes. It's science for everyone, using a lot of creativity and a little humor. Join hosts Emily Kwong and Regina Barber for science on a different wavelength. Support public media by joining NPR+ at plus.npr.org . You’ll get perks for over 25 NPR podcasts, including sponsor-free listening for Short Wave.
Forensic science in criminal courtrooms often relies on "junk science"—techniques developed by law enforcement rather than through rigorous scientific methods. Practices like discredited hair microscopy and unreliable bite mark analysis frequently lead to wrongful convictions, disproportionately affecting marginalized ...
The "Make America Healthy Again" (MAHA) movement faces a critical evaluation of its influence on federal health policy under the Trump administration. While the movement successfully pushed for updated dietary guidelines and voluntary industry commitments to reduce food dyes, it has struggled to achieve meaningful regu...
Communal dining significantly improves metabolic health, as social interaction during meals helps regulate blood sugar levels more efficiently than eating alone. Social cues during shared meals may trigger earlier insulin release or reduce physiological stress, allowing the body to prioritize other biological functions...
Autumn foliage displays vibrant colors as trees break down green chlorophyll to recover precious nitrogen for winter dormancy. While yellow pigments remain hidden until chlorophyll fades, red pigments are synthesized anew, prompting scientific inquiry into their evolutionary purpose. One prominent theory suggests these...
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