It sounds like science fiction – Dr. Siegfried Hekimi and his student Dr. Wen Yang, researchers at McGill's Department of Biology, tested the current "free radical theory of aging" by creating mutant worms that had increased ...
Cell & Microbiology
Dec 8, 2010
1
0
Genetic engineering has been hailed as a tool to produce crops that are left unharmed by weed-killing pesticides and that are more productive than their forebears. But critics have worried that modified plants might take ...
Biotechnology
Aug 14, 2010
8
0
Earth-friendly perennial grain crops, which grow with less fertilizer, herbicide, fuel, and erosion than grains planted annually, could be available in two decades, according to researchers writing in the current issue of ...
Ecology
Jun 24, 2010
10
0
Atrazine, one of the most commonly used herbicides in the world, has been shown to affect reproduction of fish, according to a new U.S. Geological Survey (USGS) study.
Ecology
May 19, 2010
0
0
(PhysOrg.com) -- Can we get bugs to do our bidding? Emory chemist Justin Gallivan has moved science another step closer to that possibility. His lab reprogrammed an innocuous strain of the bacterium Escherichia coli to "seek ...
Biochemistry
May 14, 2010
0
0
Using herbicides to sterilize rather than to kill weedy grasses might be a more economical and environmentally sound weed control strategy, according to a study by Agricultural Research Service (ARS) scientists and a cooperator.
Ecology
May 5, 2010
0
0
In what amounted to a kind of census of sweet corn grown for processing, three years of data from 175 fields in Illinois, Wisconsin, and Minnesota shed light on what works and what doesn't. Along with identifying the most ...
Ecology
Jan 5, 2010
0
0
A soil microbe that uses chemical warfare to fight off competitors employs an unusual chemical pathway in the manufacture of its arsenal, researchers report, making use of an enzyme that can do what no other enzyme is known ...
Cell & Microbiology
Jun 10, 2009
0
0
Water lettuce (Pistia stratiotes L.), also known as Nile cabbage, is a free-floating aquatic plant from the family Araceae, the same family as the arum lily.
Plants & Animals
Apr 10, 2024
0
1
In its fight against invasive aquatic plants in the Sacramento-San Joaquin River Delta, the California State Parks' Division of Boating and Waterways says it will begin a regiment of herbicide treatments that will last through ...
Ecology
Feb 23, 2024
0
1
