Bugs need symbiotic bacteria to exploit plant seeds

Aggregations of the red and black colored firebugs are ubiquitous under linden trees in Central Europe, where the bugs can reach astounding population densities. While these insects have no impact on humans, their African, ...

Name that ant! New online tool helps identify alien ant invaders

(Phys.org)—Researchers have created an interactive website, called Antkey, which includes more than 1,150 images and 70 video clips to help users determine an ant's identity from more than 100 invasive and commonly introduced ...

The hungry caterpillar: Beware your enemy's enemy's enemy

When herbivores such as caterpillars feed, plants may "call for help" by emitting volatiles, which can indirectly help defend the plants. The volatiles recruit parasitoids that infect, consume and kill the herbivores, to ...

Gateway enzyme for chemicals from catnip to cancer drug

Scientists have discovered an enzyme used in nature to make powerful chemicals from catnip to a cancer drug, vinblastine. The discovery opens up the prospect of producing these chemicals cheaply and efficiently.

Green leaf volatiles increase plant fitness via biocontrol

To solve the acute, global problem of securing food resources for a continuously growing population, we must work constantly to increase the sustainability and effectiveness of modern agricultural techniques. These efforts ...

An old insect pest reemerges in organic orchards

The apple flea weevil, a sporadic insect pest in the early 1900s, has reemerged as a severe pest in organic apple orchards in Michigan, where outbreak population levels have been observed since 2008, and damage has resulted ...

page 8 from 11