Search results for circadian

Cell & Microbiology Dec 29, 2022

Research reveals fruit fly circadian clock mechanisms

The higher the temperatures, the faster physiological processes are. But there is an exception: the so-called circadian clock, which regulates the sleep-wake cycle in organisms. A fascinating question for scientists is why ...

Astrobiology Dec 1, 2022

Should we build a nature reserve on Mars?

There are 8 billion of us now. The UN says when the population peaks around the year 2100, there'll be 11 billion human souls. Our population growth is colliding with the natural world on a greater scale than ever, and we're ...

Molecular & Computational biology Nov 9, 2022

Genome sequencing supports Nile rat animal model for diabetes research

Model organisms are essential for biomedical research and have enabled many important scientific discoveries. The ability to sequence the genomes of these models is a powerful tool to study the genetic factors that impact ...

Ecology Nov 2, 2022

Permanent daylight saving time would reduce deer-vehicle collisions, study shows

In much of the United States, there is a twice-yearly shift in timekeeping between standard time and daylight saving time, or DST, which delays both sunrise and sunset to make mornings darker and evenings brighter. Recently, ...

Plants & Animals Nov 1, 2022

Jet lagged plants pave the way to first digital plant

Scientists have made a significant step towards building the world's first digital plant by developing a sophisticated computational model which has also solved one of the most enduring plant science mysteries—the role ...

Cell & Microbiology Oct 20, 2022

New genetic research advances understanding of internal mechanisms of biological clocks

University of Massachusetts Amherst research into genetic mutations that affect circadian rhythms offers new insight into the rest-wake cycle and provides a new model for investigating human disease and ultimately developing ...

Space Exploration Oct 17, 2022

Researching the effects of simulated space habitats on crews under controlled and isolated conditions

Current international human space exploration roadmaps envisage month-long crew stays on the moon within the next few decades, with crewed missions to Mars the long term goal. The psychological effects of human spaceflight, ...

Plants & Animals Oct 17, 2022

Study addresses causes of eye color variation in primates

Have you ever wondered why some people have lighter eyes than others? Differences in iris coloration have traditionally been explained as a result of sexual selection, but a recent study led by researchers from the Department ...

Cell & Microbiology Oct 10, 2022

Turning the spotlight on cells in tissues so RNA can tell their story

Under the microscope, researchers often observe different cell types organizing themselves in peculiar patterns within tissues, or sometimes a rare cell type that stands out by occupying a unique position, exhibiting an unusual ...

Cell & Microbiology Oct 4, 2022

Time-restricted eating reduces cardiovascular health risks associated with shift work for firefighters

Shift work has been linked to a number of health problems, including higher rates of diabetes, heart attacks, and other cardiometabolic diseases. But despite the known risks, little research has been done to identify lifestyle ...

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