Astronomers from Argentina and France have investigated the evolutionary history of an eccentric high-mass X-ray binary known as GX 301-2. Results of the study, published December 22 on the arXiv pre-print repository, deliver ...
One of the most long-standing, fundamental mysteries of biology surrounds the poorly understood origins of introns. Introns are segments of noncoding DNA that must be removed from the genetic code before it is translated ...
Molecular & Computational biology
Nov 29, 2022
0
1225
Using a remote-controlled submarine, my colleagues and I discovered five new species of black corals living as deep as 2,500 feet (760 meters) below the surface in the Great Barrier Reef and Coral Sea off the coast of Australia.
Plants & Animals
Nov 26, 2022
0
32
Cephalopods like octopuses, squids and cuttlefish are highly intelligent animals with complex nervous systems. In Science Advances, a team led by Nikolaus Rajewsky of the Max Delbrück Center has now shown that their evolution ...
Evolution
Nov 25, 2022
3
759
Differences among the collection of bacteria and other microorganisms that live within birds' digestive tracts—their gut microbiomes—are not primarily driven by diet diversity, contrary to a recently proposed hypothesis. ...
Ecology
Nov 21, 2022
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5
For centuries, Indigenous communities in the American Southwest imported colorful parrots from Mexico. But according to a study led by The University of Texas at Austin, some parrots may have been captured locally and not ...
Archaeology
Nov 8, 2022
1
79
Over 34 million people in the U.S. don't have enough food. More diverse and adaptable crops are needed to address challenges in food production made worse by climate change. Small, sweet berries called groundcherries may ...
Plants & Animals
Oct 31, 2022
0
20
A new study of a tiny Triassic fossil reptile first discovered over 100 years ago in the north east of Scotland has revealed it to be a close relative of the species that would become pterosaurs—iconic flying reptiles of ...
Paleontology & Fossils
Oct 5, 2022
0
259
Whether plant, animal or human, living organisms are colonized by a multitude of bacteria. Research findings in recent years show that bacteria not only co-exist with their host, but form mutual interactions in the form of ...
Cell & Microbiology
Sep 29, 2022
0
41
Nearly 100 years after its last confirmed sighting, University of Otago researchers have revealed the genealogical story of the upokororo or New Zealand grayling.
Molecular & Computational biology
Sep 29, 2022
0
3
