Astrophysicists Puzzle Over Webb’s New Universe

Scientists are analyzing surprising observations from the James Webb Space Telescope that challenge existing models of the early universe.

No More Than 100 000 Faint Satellites Should Orbit Earth

Experts recommend capping faint satellites at 100,000 to reduce space debris and congestion, with ongoing discussions on implementation and impact.

Celtic Knot Wall Art: What Endless Interlacing Actually Represents

Uncover the profound symbolism behind Celtic knot wall art’s endless interlacing patterns and discover what they truly represent in spiritual and cultural contexts.

Without Climate Change, U.S. Heat Wave Called ‘Virtually Impossible’

Research indicates that without climate change, extreme U.S. heat waves would be virtually impossible, highlighting climate change’s role in recent heat events.

Giant Trees Have No Trouble Pumping Water To Top Branches: New Research

Study reveals how large trees effectively transport water to their highest branches, challenging previous assumptions about plant limitations.

14 Best American History Reference Books in 2026

Discover the top American history reference books of 2026. Find the best overall, value picks, and beginner-friendly options to deepen your understanding of U.S. history.