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

Plant Viruses: An oft-forgotten threat to food security

by Fernanda Ferreira figures by Shannon McArdel Semper augustus was once the most coveted flower in Holland . The Dutch were used to single-hued tulips, collectively called Couleren, but Semper augustus was something else. With its splashes of red on white, this bi-colored or variegated tulip became the symbol of tulipomania, a brief period during the Dutch Golden Age when a single tulip bulb could … Continue reading Plant Viruses: An oft-forgotten threat to food security

Insect Zoopharmacognosy: Finding medicine where you least expect it

by Fernanda Ferreira figures by Krissy Lyon The young, scaly creature bursts from the torso of its doomed host in a mix of guts and blood and stares blinkingly at its new environment. For most people the sentence above describes a famous scene from Ridley Scott’s Alien, but for many insects it’s a daily reality. The inspiration for H.R. Giger’s nightmarish alien comes from one … Continue reading Insect Zoopharmacognosy: Finding medicine where you least expect it