Hundreds of millions of years ago, fish had sensory features on their exoskeletons that contained dentine, the material that makes our teeth sensitive today ...

If you've ever gotten a toothache from eating something cold like ice cream, scientists at the University of Chicago might ...

Sensory features on the armored exoskeletons of ancient fish may be the reason why humans have teeth that are sensitive to ...

When traveling, check for bedbugs in dark, tight spaces like mattress seams and curtain piping, also noting any musty odors or reddish stains. Bedbug bites appear as small, itchy red bumps on exposed ...

Think birds can’t have spikes? Think again. Explore the world of spiky animals, from crowned cranes to hedgehogs and venomous ...

Viral infections can sometimes cause itchy or painful rashes. Here’s a breakdown of the most common viral skin rashes, what ...

It's not just snakes that shed. Animals like caterpillars, birds, and frogs do, too. Here's a list of 10 animals that shed.

Here’s a guide to 12 conditions that dermatologists frequently see that can cause a rash of bumps on your child’s skin. In newborns, acne often clears on its own without treatment. What you may see: ...

Exposure to UVB radiation is linked with increased risk of skin cancer and cataracts, as well as damage to plants and marine ecosystems. Atmospheric ozone is sometimes labeled as the "good" ozone ...

Scientists found a “large”-headed creature with spiny skin on a mountain in Nepal and discovered a new species, a study said.

In many animals, skin colors and patterns play an essential role, whether for camouflage, communication, or thermoregulation. In corn snakes, some lineages display red, yellow, or pink hues, and their ...

There’s something deeply satisfying about watching animals shed their skin, revealing a fresh new layer beneath. It's nature’s version of a reset slow, silent, and strangely mesmerizing.