Search results for circadian

Molecular & Computational biology Jun 10, 2021

Could naked mole rats hold key to curing cancer and dementia?

Scientists say naked mole rats—a rodent native to West Africa—may hold the key to new treatments for degenerative diseases such as cancer and dementia.

Molecular & Computational biology Jun 7, 2021

Plants get a faster start to their day than we think

To describe something as slow and boring we say it's "like watching grass grow", but scientists studying the early morning activity of plants have found they make a rapid start to their day—within minutes of dawn.

Molecular & Computational biology May 26, 2021

Resetting the biological clock by flipping a switch

The biological clock is present in almost all cells of an organism. As more and more evidence emerges that clocks in certain organs could be out of sync, there is a need to investigate and reset these clocks locally. Scientists ...

Plants & Animals May 21, 2021

Bees can tell time by temperature, research finds

Bees are known to tell time by light and social cues. Now, postdoctoral scholar in biological sciences Manuel Giannoni-Guzmán and researchers from Brandeis University, University of Puerto Rico Rio Piedras, University of ...

Evolution May 20, 2021

Great tits living in cities are genetically different from great tits in the countryside

Great tits living in cities are genetically different from great tits in the countryside. Researchers made the discovery after a unique study where they examined populations of great tits in nine large European cities, including ...

Cell & Microbiology May 11, 2021

Successful DNA replication in cyanobacteria depends on the circadian clock

A new study from the University of Chicago has found that the photosynthetic bacterium Synechococcus elongatus uses a circadian clock to precisely time DNA replication, and that interrupting this circadian rhythm prevents ...

General Physics May 4, 2021

Circadian rhythm research could turn early birds into night owls

How body clocks work could lead to science that can turn an early bird into a night owl or vice versa as well as other advances, like helping crops grow all year long.

Molecular & Computational biology Apr 29, 2021

Exploit plants' ability to tell the time to make food production more sustainable: study

Cambridge plant scientists say circadian clock genes, which enable plants to measure daily and seasonal rhythms, should be targeted in agriculture and crop breeding for higher yields and more sustainable farming.

Plants & Animals Apr 28, 2021

Research on Lake Victoria cichlids uncovers the processes of rapid species adaptation

Biologists use the term "adaptive radiation" to describe a phenomenon in which new species rapidly evolve from an ancestral species, often in response to changes in the local environment that lead to new biological niches ...

Plants & Animals Apr 8, 2021

How did 500 species of a fish form in a lake? Dramatically different body clocks

Animals are remarkably diverse in their sleep and activity patterns due to foraging strategies, social behavior and their desire to avoid predators. With more than 3,000 types of cichlids, these freshwater fish may just be ...

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