Read the latest articles from Popular Science (Page 84)

Just like in humans, stress and mood hormones might play a role in your pet’s temperament.

A truck illegally tore through the California park, leaving five miles of tracks and damaging ‘sensitive desert plants.’

Micro-CT scans can reveal hard-to-spot fractures in tiny, injured hummingbirds.

Small jaws mean big problems for modern humans.

Whether you want a high-end camera bag or a simple sling, Adorama has them all at clearance prices.

The avant-garde composition ‘ORGAN²/ASLSP’ is being stretched to its limits.

The massive seabirds’ powerful beaks can be surprisingly gentle when preening their babies.

The discovery is an artifact within an artifact.

Technology is being repurposed to find lost animals—and owners who don't clean up after their pets.

And what you can do to ease the aches.

150 million years ago, Archaeopteryx changed evolutionary history.

Before the EPA, Utah saw 100 times more lead exposure.

An early sauropodomorph likely made the 230-million-year-old footprint.

The Colorado River tributary in northeastern Utah has baffled geologists for 150 years.

Better WiFi will improve your life immediately and these discounted routers from TP-Link can help sling signal better than your current dinosaur.

The specialized crops could save farmers millions.

The endangered pygmy slow loris is the only known venomous primate on Earth.

There are surprisingly close links between your feet and your brain.

Experiment in one of the world's quietest rooms reveals the hairs detect airborne sounds—like predators.

Shadow or no shadow, the rodents have a special set of ecological skills.