The herbicide Roundup is the most widely used agricultural chemical in history. But over the past two decades, a growing number of weed species have evolved resistance to Roundup's active ingredient, glyphosate, reducing ...
Plants & Animals
Feb 3, 2020
6
218
The roots of plants can do a lot of things: They grow in length to reach water, they can bend to circumvent stones, and they form fine root hairs enabling them to absorb more nutrients from the soil. A team of researchers ...
Plants & Animals
Oct 17, 2019
2
6
Machines, thanks to novel algorithms and advances in computer technology, can now learn complex models and even generate high-quality synthetic data such as photo-realistic images or even resumes of imaginary humans. A study ...
Biotechnology
Feb 5, 2021
0
57
Big, small, broad, narrow, long or short, turned up, pug, hooked, bulbous or prominent, humans inherit their nose shape from their parents, but ultimately, the shape of someone's nose and that of their parents was formed ...
Evolution
Mar 16, 2017
1
186
Like a smart sensor that adjusts the lighting in each room and a home's overall temperature, a protein that governs the making of other proteins in the cell also appears capable of controlling fat levels in the body.
Cell & Microbiology
Dec 12, 2014
0
0
For the first time, scientists have shown that the bacterium that causes the tick-borne disease anaplasmosis interferes with tick gene expression for its survival inside cells and to spread to a new vertebrate host. Girish ...
Biotechnology
Jul 2, 2020
0
477
Staphylococcus aureus—also known as "golden staph"—has the ability to develop in highly variable environmental conditions (on the skin, in the nose, on sterile surfaces, and so forth). Its great adaptability depends on ...
Cell & Microbiology
Aug 3, 2020
0
149
Competition among sperm cells is fierce—they all want to reach the egg cell first to fertilize it. A research team from Berlin now shows in mice that the ability of sperm to move progressively depends on the protein RAC1. ...
Biotechnology
Feb 4, 2021
0
239
When most animals begin life, cells immediately begin accepting assignments to become a head, tail or a vital organ. However, mammals, including humans, are special. The cells of mammalian embryos get to make a different ...
Biotechnology
Oct 30, 2014
1
0
A fundamental question in evolutionary research is: is a geographic barrier dividing the original population into two genetically separated populations required for the origin of new species? Or is so-called sympatric speciation ...
Evolution
Jul 5, 2016
0
8
