September 18, 2020

Ancient human footprints in Saudi Arabia provide snapshot of Arabian ecology 120,000 years ago

New archaeological research presents the oldest securely dated evidence for humans in Arabia (Science Advances, September 2020) more »

September 10, 2020

Diamondback moth uses plant defense substances as oviposition cues

A Chinese-German research team identifies the olfactory receptors of a pest insect that control its preference for cabbage, rapeseed and related species (Current Biology, September 2020) more»

September 4, 2020

Air pollution renders flower odors unattractive to moths

Tobacco hawkmoths are not attracted to flower odors when ozone levels are high; however, the moths are able to learn that odors modified by ozone may offer a reward, that is, nectar (Journal of Chemical Ecology, September 2020) more »

August 31, 2020

Dodder uses the flowering signal of its host plant to flower

The plant parasite eavesdrops on its host and uses the host’s mobile floral stimulus for timing its own flowering (Proceedings of the National Academy of Sciences of the United States of America, August 2020) more »