Search results for circadian

Plants & Animals Dec 19, 2020

Plants can be larks or night owls just like us

Plants have the same variation in body clocks as that found in humans, according to new research that explores the genes governing circadian rhythms in plants.

Other Dec 17, 2020

LncExpDB: Expression database of human long non-coding RNAs

Recently, the researchers from the Beijing Institute of Genomics of the Chinese Academy of Sciences have constructed an expression database of human long non-coding RNAs (lncRNAs), LncExpDB. This study was published in the ...

Cell & Microbiology Nov 25, 2020

Defects in mitochondria may explain many health problems observed during space travel

For space exploration to be successful, it's vital to understand—and find ways to address—underlying causes of the health issues that have been observed in astronauts who have spent extended periods of time off world. ...

Cell & Microbiology Nov 16, 2020

Solitary bees are born with a functional internal clock—unlike honeybees

Social insects like honeybees and hornets evolved from solitary bees and wasps, respectively. A common trait of many social insects is age-specific behavior: when they emerge from the pupa, workers typically specialize in ...

Ecology Nov 6, 2020

Honey bees lose sleep after ingesting pesticides, leading to greater stress and lower hive survival rates

Bees that ingest nonlethal levels of popular pesticides resembling nicotine, known as neonicotinoids, are losing sleep, according to new research from Vanderbilt University. That disruption of their circadian rhythm causes ...

Plants & Animals Nov 5, 2020

Biological clock and extra gene pairs control important plant functions

The biological clock of a popular food crop controls close to three-quarters of its genes, according to research from Dartmouth College.

Plants & Animals Nov 5, 2020

Germinating seedlings emit a small amount of light that can be used to predict plant health and development

Extremely faint light emitted by plant seedlings could be used to assess the health and growth potential of individual seeds. The tell-tale signals, known as ultra-weak photon emissions, had previously been detected only ...

Plants & Animals Oct 29, 2020

How do Mexican cavefish escape predators?

The ability to detect threatening stimuli and initiate an escape response is critical for survival and under stringent evolutionary pressure. To detect predators, fish use a number of sensory systems including olfaction (smell) ...

Evolution Oct 19, 2020

Unique adaptations allow owls to rule the night

A unique DNA packaging mechanism may enhance night vision in owls, helping them succeed as the only avian nocturnal predators.

Cell & Microbiology Oct 14, 2020

A newly discovered protein repairs DNA

Researchers from the University of Seville, in collaboration with colleagues from the Universities of Murcia and Marburg (Germany) have identified a new protein that makes it possible to repair DNA. The protein in question, ...

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