Search results for circadian

Ecology Apr 9, 2024

Surprising role of female sex pheromone in crop pest points to new biocontrol possibilities

INRAE researchers have discovered that female pheromones play a remarkable role in the African cotton moth. In general, these pheromones trigger mate attraction, promoting encounters between males and females during reproductive ...

Social Sciences Apr 8, 2024

How being furloughed affected people's sense of time and relationship with work

Between March 2020 and September 2021, millions of workers furloughed under the UK government's Coronavirus Job Retention Scheme lived what for many of us is a dream: being paid not to work.

Social Sciences Apr 8, 2024

During a solar eclipse, some Indigenous groups believe it's not just your eyes that need protecting

The last time a total solar eclipse cast its shadows across the United States in August 2017, Jenée Chizick-Agüero, the founder and publisher of Motivos magazine, was pregnant with her son.

Space Exploration Mar 19, 2024

Microgravity found to cause marked changes in gene expression rhythms in humans

Simulated effects of microgravity, created by 60 days of constant bed rest, severely disrupts rhythmic gene expression in humans, according to a new study from the University of Surrey published in iScience.

Plants & Animals Mar 7, 2024

Lack of functional eyes does not affect biological clock in zebrafish, shows study

Functional eyes are not required for a working circadian clock in zebrafish, as a research team including CNRS scientists has now shown. The work is published in the journal PLOS Genetics.

Molecular & Computational biology Feb 23, 2024

Altering the circadian clock adapts barley to short growing seasons

To ensure that plants flower at the right time of year, they possess an internal clock that enables them to measure the amount of daylight during a day. In a study published in the journal Plant Physiology, biologists from ...

Molecular & Computational biology Feb 5, 2024

Researchers uncover biological circuit that offers a new avenue for creating drought-resistant crops

Climate change is already harming agricultural yields and may one day pose a significant threat to the world's food supply. Engineering more resilient crops, including those able to thrive in the face of drought or high soil ...

Plants & Animals Feb 3, 2024

The surprising reason insects circle lights at night: They lose track of the sky

It's an observation as old as humans gathering around campfires: Light at night can draw an erratically circling crowd of insects. In art, music and literature, this spectacle is an enduring metaphor for dangerous but irresistible ...

Molecular & Computational biology Jan 30, 2024

Protecting rice plants from heat when it attacks at nighttime

Rice (Oryza sativa L.) is the staple food for more than half of the world's population. Based on mathematical modeling, worldwide cereal production is estimated to have a loss of 6%–7% yield per 1°C increase in seasonal ...

Plants & Animals Jan 29, 2024

Zebrafish usp3 loss found to promote hypoxic tolerance

Oxygen is an essential element for survival. Ocean warming, circadian rhythm, eutrophication, high-density aquaculture, power failures and long-distance live animal transportation can all lead to low oxygen levels in water. ...

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