Oak has secret weapon against caterpillar

A plague of caterpillars is munching its way through the leaves on our trees. Oak forests are suffering the most, reports the Nature Calendar. Cause for concern? Not according to entomologist and expert on insect pests, Leen ...

Images of 300 million-year-old insects revealed

(Phys.org)—Writing in the journal PLoS One, the scientists have used a high resolution form of CT scanning to reconstruct two 305-million year old juvenile insects. Without the pioneering approach to imaging, these tiny ...

Social insects put the 'I' in team to fight disease

Social insects such as ants, termites, and some bees and wasps live in a sort of eternal "airplane environment," according Rebeca Rosengaus, an associate professor in Northeastern's Department of Marine and Environmental ...

Glacier-fed river systems threatened by climate change

Glacial meltwater increases biodiversity in mountainous freshwater ecosystems. As glaciers vanish due to global warming, so will those species dependent upon the icy runoff. This is the conclusion of a study authored by researchers ...

More than 100 new species of insects discovered in Norway

You've no doubt been irritated by them on the terrace many a summer evening: biting midges so small that you hardly notice them until they start feeding on your blood, leaving countless itchy bites.

Hemp cannabinoids may have evolved to deter insect pests

Cannabinoids, naturally occurring compounds found in hemp plants, may have evolved to deter pests from chewing on them, according to experiments that showed higher cannabinoid concentrations in hemp leaves led to proportionately ...

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