In my testing, the affordable RingConn Gen 2 lasted one week on a single charge - while delivering a range of competitive health-tracking features.

Having a compact, easy-to-carry hand-feeder is such a wonderful way to bond with your local hummingbird population.

The Einstein ring, formed as light from a distant galaxy bends to glow around another object in the foreground, could help ...

"They're so rare, and they're incredibly useful scientifically," said Conor O'Riordan of the Max Planck Institute for Astrophysics.