Early detection of prostate cancer, one of the most common types of cancer in men, is often achieved with PSA tests. However, this blood test for prostate-specific antigens gives many false positive results, causing unnecessary ...
Biochemistry
Jul 20, 2022
0
56
Dead bacteria can still make their presence felt in the land of the living. New research led by Michigan State University integrative biologists is showing that this could have big implications for antibiotic resistance on ...
Cell & Microbiology
Apr 11, 2022
0
24
Your DNA holds the blueprint to build your body, but it's a living document: Adjustments to the design can be made by epigenetic marks.
Molecular & Computational biology
Feb 28, 2022
0
1748
It is a fact that bacteria are increasingly developing antibiotic resistance. Information campaigns have raised awareness among the general public that the main cause of antibiotic resistance is the high 'selection pressure' ...
Molecular & Computational biology
Dec 10, 2021
0
42
Little did biologist Gregor Mendel know that his experiments with sweet peas in a monastery garden in Brno, Czech Republic, would lay the foundations for our understanding of modern genetics and inheritance. His work in the ...
Evolution
Apr 23, 2021
1
66
Bacteria integrate genetic material from other bacterial strains more easily than previously thought, which can lead to improved fitness and accelerated evolution. This is shown in a recent study by biophysicists at the University ...
Cell & Microbiology
Mar 8, 2021
0
119
The capture of the first living Coelacanth, a mighty ocean predator, off the coast of South Africa caused quite a stir in 1938, 65 million years after its supposed extinction. It became known as a "living fossil" owing to ...
Evolution
Feb 9, 2021
5
6792
All life is subject to evolution in the form of mutations that change the DNA sequence of an organism's offspring, after which natural selection allows the 'fittest' mutants to survive and pass on their genes to future generations. ...
Evolution
Aug 10, 2020
0
204
Thriving bacteria employ some of the strategies of a good rummy player, says Bert Ely, a University of South Carolina biologist.
Cell & Microbiology
Mar 17, 2020
0
299
The evolutionary pressure to pass on DNA can produce behavior that otherwise makes no sense in a struggle to survive. Rams bash heads in fights over females; peacocks grow elaborate tail feathers that attract mates and predators ...
Cell & Microbiology
Sep 4, 2019
1
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