Understanding the relationship between mitochondrial DNA (mtDNA) and animal growth could provide valuable information for selective breeding in aquaculture. However, the complex interactions between genetics and environmental ...
Plants & Animals
Apr 22, 2024
0
11
Natural selection has produced mammals that age at dramatically different rates. Take, for example, naked mole rats and mice; the former can live up to 41 years, nearly ten times as long as similar-size rodents such as mice.
Cell & Microbiology
May 31, 2022
0
73
About 70 percent of the human genome doesn't code for anything. When it's transcribed to RNA—the instructions our cells follow when they make proteins—most of the message doesn't contain any useful information. As West ...
Biochemistry
Aug 30, 2019
0
12
A simple, reversible chemical treatment can segregate X-bearing sperm from Y-bearing sperm, allowing dramatic alteration of the normal 50/50 male/female offspring ratio, according to a new study by Masayuki Shimada and colleagues ...
Cell & Microbiology
Aug 13, 2019
1
206
The Red Planet's low gravity and lack of magnetic field makes its outermost atmosphere an easy target to be swept away by the solar wind, but new evidence from ESA's Mars Express spacecraft shows that the Sun's radiation ...
Space Exploration
Feb 9, 2018
7
528
It's well known that genetic differences among individuals influence lifespan, but a new study appearing February 24 in Cell Systems suggests that differences in patterns of gene expression in youth may also predict longevity. ...
Cell & Microbiology
Feb 24, 2016
0
60
In work that has major implications for improving the performance of building insulation, scientists at the University of Namur in Belgium and the University of Hassan I in Morocco have calculated that hairs that reflect ...
Optics & Photonics
Jan 23, 2014
5
0
A Dartmouth-led team has discovered a group of stress-related proteins that explains how plants avoid sunburn in intense light, a finding that one day could help biotechnologists to develop crops that can better cope with ...
Cell & Microbiology
Aug 6, 2013
0
0
Streetlights illuminate the night, shining upon roadways and sidewalks across the world, but these ubiquitous elements of the urban environment are notoriously inefficient and major contributors to light pollution that washes ...
Optics & Photonics
Apr 24, 2013
12
1
University of Chicago researchers have created a synthetic compound that mimics the complex quantum dynamics observed in photosynthesis and may enable fundamentally new routes to creating solar-energy technologies. Engineering ...
Quantum Physics
Apr 19, 2013
7
0
