Time travel is deterministic and locally free, a paper says —resolving an age-old paradox. This follows research observing ...

We’ve found the first five Busy Beaver numbers, but the sixth may be bigger than the number of atoms in the universe.

One of our all-time favorite sets, the Millennium Falcon Building Set, is now 20% off. A popular replica Animal Crossing set ...

Frequent nightmares can create a genuine risk for premature aging and an early death, according to new research.

We’re in the tail end of Amazon Prime Day, and the numbers tell a compelling story about what readers really wanted in 2025.

Amazon Prime Day 2025 continues this week through July 11 and includes deals on tools from Husqvarna, Craftsman, and DeWalt.

The good news? Amazon is offering new users a free 30-day trial to access Prime Day deals exclusively for members. And once ...

DeWalt Prime Day sales feature a mix of bare tools (those without a battery included) and full sets that do include a battery.