The Cat’s Out of the Bag! The biological reason why cats can’t get enough of catnip

by Whitney Liebermanfigures by Allie Elchert If you’re a feline enthusiast, you’ve almost certainly noticed the unusual behavior of cats in the presence of catnip. This plant, a member of the mint family, can be purchased at your local pet store or grown in your backyard. A sprinkle of catnip sends most cats into a frenzy characterized by behaviors such as chewing, rolling, and head-rubbing. … Continue reading The Cat’s Out of the Bag! The biological reason why cats can’t get enough of catnip

‘Double-sided tape’ could replace surgical stitches

Sutures are commonly used to close wounds in the skin or other tissues. Similar to sewing fabric, the doctors will use a needle attached to a thread to penetrate the tissue and close the edges of the wound together, facilitating quick healing. Although surgical sutures have been used for thousands of years, they still have some limitations: 1) the needles cause some damage to the … Continue reading ‘Double-sided tape’ could replace surgical stitches