BPA and BPS are known endocrine disruptors that mimic estrogen and can upset hormonal balance. When you handle a receipt, ...

Lignin is the rigid polymer that gives trees their strength. The paper industry usually treats lignin as a low-value by-product because it’s too dark to print on. If you coat white paper with standard ...

Earthquakes happen daily, sometimes with devastating consequences, yet predicting them remains out of reach. What scientists ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. When’s the last time you printed a photo, or got a bunch of photos ...

Only two men can tell us if Elon Musk and Trump are truly, as of December 2025, “friends.” But the formal definition I used ...

Physicists at the University of Amsterdam came up with a really cool bit of Christmas decor: a miniature 3D-printed Christmas tree, a mere 8 centimeters tall, made of ice, without any refrigeration ...

These 3D-printed skulls are made with PLA (Polylactic acid) filament. Shawn Sanchez and Dan Smith. Get the Popular Science daily newsletter💡 Breakthroughs ...

Galaxy Brain’s Charlie Warzel joins David Frum to discuss how our online information became so untrustworthy and how we can ...

After paying federal, state, and city taxes, a household with $10 million pretax income ends up with about $4.9 million. Mamdani’s proposal would add 2% to the marginal NYC income tax rate for incomes ...