Search results for circadian

Plants & Animals Sep 18, 2019

Slow loris study reveals human rhythm of sleep may be evolutionarily conserved

People typically sleep seven to eight hours in one stretch and stay awake for the rest of the day. Evolutionary scientists have assumed that this rhythm of sleep arose when our early ancestors went from being nocturnal to ...

Plants & Animals Sep 17, 2019

Global warming makes it harder for birds to mate, study finds

New research led by the University of East Anglia (UEA) and University of Porto (CIBIO-InBIO) shows how global warming could reduce the mating activity and success of grassland birds.

Ecology Sep 17, 2019

Disrupting key protein alters biological rhythms in water flea

Researchers from North Carolina State University have shown that the E75 protein is a key regulator of some biological rhythms through interactions with nitric oxide. Suppression of E75 results in longer molt cycles and reduced ...

Plants & Animals Sep 12, 2019

Why do birds migrate at night?

It was a puzzle about birds.

Plants & Animals Aug 28, 2019

The role of GABA neurons in the central circadian clock

The research team led by Dr. Daisuke Ono and Prof. Akihiro Yamanaka of the Graduate School of Medicine, Nagoya University, along with collaborators, has revealed that inhibitory neurons (GABAergic neurons) of the central ...

Cell & Microbiology Aug 21, 2019

Researchers show evidence of cellular clocks in cells

One of nature's most familiar phenomena is collective behavior—fish swimming in schools, locusts marching together, birds flocking. The same thing happens in humans, with individual cells synchronizing into circadian rhythms, ...

Plants & Animals Aug 16, 2019

How plants can tell time even without a brain

Anyone who has traveled across multiple time zones and suffered jet lag will understand just how powerful our biological clocks are. In fact, every cell in the human body has its own molecular clock, which is capable of generating ...

Biotechnology Aug 16, 2019

Could biological clocks in plants set the time for crop spraying?

Dr. Antony Dodd, Senior Lecturer in the School of Biological Sciences and senior author of the paper, said: "This proof of concept research suggests that, in future, we might be able to refine the use of some chemicals that ...

General Physics Aug 13, 2019

How our biological clocks are locked in sync

Scientists from EPFL's Institute of Bioengineering have discovered that the circadian clock and the cell-cycle are, in fact, synchronized.

Plants & Animals Jul 30, 2019

Electrifying insights into how bodies form

At first glance, Mike Levin's lab looks like any standard biology lab with its shelves of petri dishes containing small, brown, semitransparent flatworms called planaria, one of the organisms his lab studies. Look more closely ...

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