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
Wildfires in the Arctic often burn far away from populated areas, but their impacts are felt around the globe. From field and laboratory work to airborne campaigns and satellites, NASA is studying why boreal forests and tundra ...
Environment
Aug 13, 2019
0
132
Unlike people, crocodiles do not clean their teeth to slow down wear and tear. Instead, they get rid of them and replace them with new copies.
Plants & Animals
Aug 13, 2019
0
159
A molecule called tRNA, or transfer ribonucleic acid, is an essential component of the human genome that acts as a translator. It reads the genetic code and translates it into proteins—one of the key building blocks of ...
Biotechnology
Aug 13, 2019
0
93
Researchers at the University of South Florida are harnessing the power of human physiology to transform greenhouse gases into usable chemical compounds—a method that could help lessen industrial dependence on petroleum ...
Biochemistry
Aug 13, 2019
0
303
The first Americans—humans who crossed onto the North American continent and then dispersed throughout Central and South America—all share common ancestry. But as they settled different areas, the populations diverged ...
Evolution
Aug 13, 2019
0
136
Climate change is a problem facing countries around the world, but media coverage of the topic differs from one nation to the next. A new study from the University of Kansas shows the way media frame climate change coverage ...
Environment
Aug 13, 2019
0
54
Infrared imagery from NASA's Terra satellite found just a few scattered areas of cold clouds in the Eastern Pacific Ocean's Tropical Depression Henriette on August 13.
Environment
Aug 13, 2019
0
8
Scientists at the National University of Science and Technology "MISIS" (NUST MISIS) have identified a new mechanism for removing magnetic nanoparticles through the kidneys, which will help to create more effective and safe ...
Bio & Medicine
Aug 13, 2019
0
20
Countries should be strengthening their laws protecting endangered species, not weakening them, international conservationists said Tuesday, after US President Donald Trump's administration announced plans to alter the country's ...
Ecology
Aug 13, 2019
0
6
