Researchers at Université de Montréal and McGill University have discovered a new multi-enzyme complex that reprograms metabolism and overcomes "cellular senescence," when aging cells stop dividing.
Biochemistry
Sep 16, 2021
0
238
A team of researchers affiliated with a large number of institutions in India and the U.S. has found a rare genotype in an isolated tiger population that explains its dark wide stripes. In their paper published in Proceedings ...
On April 20, 2010, the Deepwater Horizon (DWH) petroleum drilling rig exploded off the coast of Louisiana, resulting in the world's worst oil spill in history with more than 4 million barrels of oil released into the Gulf ...
Plants & Animals
Sep 9, 2021
0
187
Whales accumulate large burdens of environmental pollutants that threaten their survival and health. Toxicological studies on cetacean species have been extremely challenging because invasive studies are restricted by legal ...
Ecology
Jul 27, 2021
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166
Light—and all waves—can bend around the corners of obstacles found along its path. Because of this phenomenon, called diffraction, it is impossible to focus light onto a spot that is smaller than half its wavelength. ...
Optics & Photonics
Jun 15, 2021
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3
The 30,000 or so genes making up the human genome contain the instructions vital to life. Yet each of our cells expresses only a subset of these genes in their daily functioning. The difference between a heart cell and a ...
Cell & Microbiology
Jun 10, 2021
0
9
A combined team of researchers from Durham University and Sea Search Research and Conservation NPC, has found that a gray whale spotted off the coast of Namibia traveled halfway around the globe to get there. In their paper ...
A stranded beluga whale found dead in the mudflats near Potter Marsh on Tuesday will likely help scientists untangle more information about the critically endangered Cook Inlet beluga population.
Plants & Animals
May 27, 2021
0
10
All three species of manatee now present on Earth share a common ancestor from which they split some 6.5 million years ago, when a huge lake in Amazonia, then linked to the Caribbean, was cut off from the sea. The African ...
Molecular & Computational biology
May 11, 2021
0
74
Histology is the study of biological tissues at a microscopic level. Also called microscopic anatomy, histology is widely used to provide diagnosis of cancer and other diseases. For example, tissue samples obtained during ...
Optics & Photonics
Apr 30, 2021
0
7
