By Leah Crane Could tiny black holes explain dark matter?NASA/JPL-Caltech If black holes formed in the first seconds after the big bang, they may still be around in colossal clusters that are practically invisible. In the very early universe, everything was so dense that the radiation that filled the cosmos could have collapsed to create…
12 min read Ready to get into the best shape of your life? Get free weekly workouts and no-nonsense training insights delivered straight to your inbox. Sign up here and let the gains begin. SO YOU'VE DECIDED it's time to get in shape and start lifting weights. That's great— taking the first step and making
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KFF Health News senior correspondent Julie Appleby discussed changes to the Affordable Care Act in 2026 and how enrollees may be affected on WUNC’s Due South on Jan. 7. Click here to hear Appleby on Due South (begins 33:00). Read Appleby’s “Sticker Shock: Obamacare Customers Confront Premium Spikes as Congress Dithers.” KFF Health News South