Genetically modified (GM) Bt cotton produces its own insecticide. The seeds were introduced in India in 2002 and today account for 90% of all cotton planting in the country. Bt cotton is now the most widely planted GM crop ...
Ecology
Mar 13, 2020
17
837
(PhysOrg.com) -- Nanotechnology has already made it to the shelves of your local pharmacy and grocery: nanoparticles are found in anti-odor socks, makeup, makeup remover, sunscreen, anti-graffiti paint, home pregnancy tests, ...
Optics & Photonics
Dec 18, 2009
0
0
Trace metals are nutrient elements, like zinc, that animals and plants need in small amounts to function properly. Animals generally get trace metals in their diets or through environmental exposures, while plants take their ...
Earth Sciences
Feb 15, 2024
0
267
Any multicellular animal, from a blue whale to a human being, poses a special difficulty for the theory of evolution. Most of the cells in its body will die without reproducing, and only a privileged few will pass their genes ...
Cell & Microbiology
Dec 15, 2011
7
0
A compound found in green tea could have lifesaving potential for patients with multiple myeloma and amyloidosis, who face often-fatal medical complications associated with bone-marrow disorders, according to a team of engineers ...
Biochemistry
Feb 6, 2017
0
820
In Antarctica, heavy glaciers are always on the move. Conveyor belts of ice, known as ice streams, are the corridors of faster flow that carry most of the vast glaciers' ice and sediment debris out toward the ocean.
Earth Sciences
Mar 29, 2024
0
265
The 1 million-square-mile Tibetan Plateau—often called the "roof of the world"—is the highest landmass in the world, averaging 14,000 feet in altitude. Despite the extreme environment, humans have been permanent inhabitants ...
Archaeology
Feb 2, 2024
0
191
When drops of water touch the surface of a lotus flower leaf, they form beads and roll off, collecting dust particles along the way. In contrast, water droplets on a rose petal also form beads, but remain pinned to the petal's ...
Materials Science
Dec 31, 2019
1
176
By blending their expertise, two materials science engineers at Washington University in St. Louis changed the electronic properties of new class of materials—just by exposing it to light.
Nanophysics
Sep 6, 2013
3
0
The invention of the printing press revolutionized duplication of the written word, giving the hands of tired scribes a break and making written material more accessible. A similar breakthrough has happened in reverse in ...
Optics & Photonics
Aug 10, 2023
1
193
