Search results for circadian

Ecology Dec 3, 2018

Salt-evolved zooplankton grow too slowly to block salt-induced algal blooms

Small animals at the base of the freshwater food chain can rapidly adapt to salt pollution—from sources like winter road deicing, agriculture, and mining—but at a price. In a special December edition of Philosophical ...

Environment Nov 22, 2018

Study: Climate change could force outdoor workers to wake up far earlier

A new study published in Earth's Future, a journal of the American Geophysical Union, indicates that if society tries to avoid the economic impacts of climate change on outdoor labor by shifting working hours, outdoor workers ...

Cell & Microbiology Nov 16, 2018

Cells decide when to divide based on their internal clocks

Cells replicate by dividing, but scientists still don't know exactly how they decide when to split. Deciding the right time and the right size to divide is critical for cells – if something goes wrong it can have a big ...

Social Sciences Nov 15, 2018

Twitter use influenced by social schedules, not changing seasons and daylight

An analysis of Twitter data from the U.S. shows that social media usage largely mirrors daily work schedules and school calendars. The data reflect the amount of "social jet lag" caused when social demands make people wake ...

Ecology Nov 8, 2018

Study shows pesticide exposure can dramatically impact bees' social behaviors

For bees, being social is everything.

Other Oct 13, 2018

Air Canada's near miss last year was almost 'worst accident in history'

A near miss involving an Air Canada plane which almost landed on a crowded taxiway instead of a runway at San Francisco airport last year could have been the "worst aviation accident in history," according to an official ...

Archaeology Oct 11, 2018

Clues from a Somalian cavefish about modern mammals' dark past

After millions of years living in constant darkness, a species of blind cavefish found only in Somalia has lost an ancient system of DNA repair. That DNA repair system, found in organisms including bacteria, fungi, plants, ...

Energy & Green Tech Sep 25, 2018

A facade that is a power plant and a guarantee of wellbeing

Anyone who spends most of their day indoors knows the importance of a comfortable atmosphere to work and live in. Researchers from EPFL's Solar Energy and Building Physics Laboratory are searching for ways to maximize the ...

Molecular & Computational biology Sep 20, 2018

Mathematics meets biology to uncover unexpected biorhythms

A novel mathematical approach has uncovered that some animal cells have robust 12-hour cycles of genetic activity, in addition to circadian or 24-hour cycles. The method, published in the journal PLOS ONE, assessed the periodicity ...

Economics & Business Sep 18, 2018

Capitalizing on sleep-wake cycle can drastically increase digital ad profits from social media, study shows

Firms increasingly are investing their marketing dollars in social media—market research firms predict spending will reach $37 billion by 2020.

page 33 from 40