Related topics: insects

Plants cry for help when an attack can be expected

Eggs of insect pests deposited on plants trigger the production of scents by plants that affect different plant community members probably helping the plant to get rid of the pest before it becomes harmful.

Hormone therapy for fruit flies means better pest control

Released en masse, sterile Mexican fruit flies can undermine a wild population of the fruit-damaging pests so that fewer applications of insecticide are needed. But the irradiation used to sterilize the flies weakens them, ...

Discovery may lead to better lure to detect fruit fly

(Phys.org) -- A certain species of yeast that UC Davis researchers found in "almost all" their samples of raspberries and cherries infested by the spotted-wing drosophila (Drosophila suzukii) may lead to a better lure to ...

Professor's essay is 1 of 10 in special issue of Daedalus

Bren professor David Tilman's essay on the role of biodiversity in environmental sustainability is one of only ten essays in a new volume of the journal Daedalus, titled "Science in the 21st Century. Released on July 19 by ...

Do the world's smallest flies decapitate tiny ants?

A new species of phorid fly from Thailand is the smallest fly ever discovered. At just 0.40 millimeters in length, it is 15 times smaller than a house fly and five times smaller than a fruit fly.

Winter honey bee losses decline

Total losses of managed honey bee colonies from all causes dropped to 21.9 percent nationwide for the 2011/2012 winter, a decline of some 8 percentage points or 27 percent from the approximately 30 percent average loss beekeepers ...

Got nectar? To hawkmoths, humidity is a cue

(Phys.org) -- Humidity emanating from a flower's nectar stores tells a moth if the flower is worth a visit, research led by a UA entomologist has discovered.

Researchers film rare striped rabbit in Sumatra (w/ Video)

(Phys.org) -- With cameras set up in Sumatra looking for medium- and small-sized wild cats, such as leopards, a research group involving the University of Delaware's Kyle McCarthy, found images of something else entirely ...

Bees 'self-medicate' when infected with some pathogens

Research from North Carolina State University shows that honey bees "self-medicate" when their colony is infected with a harmful fungus, bringing in increased amounts of antifungal plant resins to ward off the pathogen.

page 4 from 8