Plant of the Month: London Rocket
London rocket was observed in abundance following the Great Fire of London in 1666, but why does this non-native weed still interest English botanists?
What it Sounds Like When Doves Cry
A century ago, an ornithologist proposed a system for transcribing bird sound as human speech. It did not catch on.
Celebrate World Bear Day!
The joy and concern we feel on World Bear Day perfectly represents our complicated—and sometimes contradictory—feelings about these massive mammals.
Ghost Cats of the East
Why do people claim to see cougars in the eastern United States when the cats are now extremely rare in that part of North America?
Plant of the Month: Frangipani
An ornamental plant whose white flowers hang over graveyards and temples in Southeast Asia presents complicated questions on national belonging and religious identity.
Aphrodisiacs of the Aztec and Inca
Aztec and Inca societies used a huge number of aphrodisiacs, from peanuts to hallucinogenic mushrooms to insect larvae.
The Next (Salamander) Epidemic
Everybody loves salamanders, especially the exotic pet industry. But importing these amphibians helps spread diseases like Bsal and Bd to native populations.
Historical Bugs: Archaeoentomology
The remains of ancient insects reveal new information about Paleo-Eskimo life and the history of the Norse in Greenland, Iceland, and the Faroe Islands.
Eating Seaweed in the Americas
From the kelp highway to blue plate kelp specials, seaweeds are gaining greater acceptance on the dining tables in the Americas.
Plant of the Month: Yerba Mate
The biological and cultural profile of mate has affected its global expansion, unlike other plants native to the Americas, such as cacao and maize.