Read the latest articles from Popular Science (Page 67)

More than 50 Shark deals at Amazon's Big Spring Sale, with the PowerDetect Self-Empty Robot Vacuum at $330 (59% off) and the AI Ultra at $280.

Embrace bus life for only $2,800 and a lot of elbow grease.

Unexpectedly getting an hour back in our day changes our perception of time.

Takeout coffee has gotten extremely expensive. Splurge on a good home machine and you'll save money in the long run.

Tyra the 86-foot-tall T. rex is structurally sound, but faces extinction.

Even though our brains are more active, those hyper detailed dreams may make us feel more rested.

Quarreling bears, a taunting crow, and a puffin eating lunch.

Nine Dyson Big Spring Sale deals with up to 50% off vacuums, air purifiers, and fans. The V8 Plus is $330 and a renewed V15 Detect drops to $300.

ECOVACS robot vacuums and mops are up to 50% off at Amazon's Big Spring Sale. The DEEBOT T80 Omni drops to $499 and the X9 PRO Omni drops to $679.

From Bronze Age seeds to modern bottles, researchers uncovered how cloning helped preserve iconic wine varieties.

The largest land mammals in North America need space, not selfies.

Even famously obedient breeds, like border collies and Labs, aren't always easier to train.

Denon's revamped connected speakers bring bold Dolby Atmos and smart design to every room.

Seasonal cues are the clue.

What we know about the new stimulant appearing in coffee and energy drinks.

Big planet. Big storms.

It would beat last year’s record of 37.5 million tons of rotten egg-scented seaweed.

The ancient sling bullet certainly added insult to injury.

In Virginia, kids can even join after-school cursive clubs.

Captain Ahab was right.