When a Cornell-led team of scientists analyzed two dozen environmental factors to understand bumblebee population declines and range contractions, they expected to find stressors like changes in land use, geography or insecticides.
Ecology
Nov 14, 2017
0
633
For the first time, researchers in Australia have documented insecticide resistance in field-collected populations of bluegreen aphids, Acyrthosiphon kondoi—a worldwide pest of pulses and other legume crops.
Evolution
Jan 17, 2024
0
103
(Phys.org) -- Because they can modify plants to either produce better fruit or in many other cases ward off disease and pests, researchers genetically alter crop plants to increase yields without adding additional costs to ...
Insecticides play a central role in efforts to counter global impacts of mosquito-spread malaria and other diseases, which cause an estimated 750,000 deaths each year. These insect-specific chemicals, which cost more than ...
Molecular & Computational biology
Jan 14, 2022
0
119
A Purdue researcher and a team of scientists working on a new insecticide argue that mosquitoes should not simply be made extinct due to their role in various ecosystems.
Ecology
Jul 11, 2017
3
621
Two strains of the type of mosquito responsible for the majority of malaria transmission in Africa have evolved such substantial genetic differences that they are becoming different species, according to researchers behind ...
Plants & Animals
Oct 21, 2010
22
0
A previously banned insecticide, which was approved for agricultural use last year in the United States, is harmful for bees and other beneficial insects that are crucial for agriculture, and a second pesticide in widespread ...
Plants & Animals
Sep 30, 2020
3
1637
Very low concentrations of the popular organic insecticide spinosad have profound effects on beneficial insect species, including vision loss and neurodegeneration, new research led by the University of Melbourne has found.
Plants & Animals
Feb 24, 2022
0
475
Cockroaches are serious threats to human health. They carry dozens of types of bacteria, such as E. coli and salmonella, that can sicken people. And the saliva, feces and body parts they leave behind may not only trigger ...
Plants & Animals
Jun 26, 2019
0
4
A 'new generation' of environmentally friendly pesticides is a step closer as researchers make an important breakthrough in pest control efficiency thanks to an insect-killing fungus.
Biotechnology
Feb 10, 2017
0
102
