Biology News -- ScienceDaily
Biology news and videos from research institutes around the world. Updated daily.
In a new study, researchers have combined their efforts to develop an instrument that can be clipped on to a smartphone to rapidly test for Zika virus in a single droplet of blood.
Posted: July 29, 2022, 9:32 pm
Bacteria and other unicellular organisms developed sophisticated ways to actively navigate their way, despite being comparably simple structures. To reveal these mechanisms, researchers used oil droplets as a model for biological microswimmers. Biologists investigated the navigation strategies of microswimmers in several studies: how they navigate against the current in narrow channels, how they mutually affect their movement, and how they collectively start rotating in order to move.
Posted: July 29, 2022, 9:32 pm
The benefit of dietary fiber isn't just the easier pooping that advertisers tout. Fermentable fiber is an essential source of nutrients that your gut microbes and cells of the intestines need to stay healthy. Study participants who had been eating the least amount of fiber before being fed three different kinds of fiber supplement showed the greatest benefit from supplements, regardless of which ones they consumed.
Posted: July 29, 2022, 9:32 pm
New research warns that climate impacts will significantly affect twelve economically and culturally important species that make their home in the California Current marine ecosystem (CCME) over the next 80 years.
Posted: July 29, 2022, 2:24 pm
Scientists have made a major breakthrough in understanding how malaria parasites divide and transmit the disease, which could be a major step forwards in helping to prevent one of the biggest killer infections in the world.
Posted: July 28, 2022, 6:30 pm
The crucial role of insects in the pollination of flowering plants is well known, but algal fertilization assisted by marine animals was hitherto deemed non-existent. A team has now discovered that small crustaceans known as idoteas contribute to the reproductive cycle of the red alga Gracilaria gracilis. The scientists' findings suggest that animal-mediated fertilization is much older than once thought.
Posted: July 28, 2022, 6:29 pm
Researchers took a closer look at the current debate over the origin of enzymatic catalytic power and proposes a mechanism that unites the opposing theories.
Posted: July 28, 2022, 5:40 pm
The reaction generates amino acids and nucleic acids, the building blocks of proteins and DNA.
Posted: July 28, 2022, 3:20 pm
Insects like biting flies and cockroaches are not likely to spread the agent of COVID-19 to humans, according to a recently published article.
Posted: July 28, 2022, 1:10 pm
Constructing a tiny robot from DNA and using it to study cell processes invisible to the naked eye... You would be forgiven for thinking it is science fiction, but it is in fact the subject of serious research. This highly innovative 'nano-robot' should enable closer study of the mechanical forces applied at microscopic levels, which are crucial for many biological and pathological processes.
Posted: July 28, 2022, 11:59 am
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