14/04/2022

MAGIC telescopes observe nova explosion

Light on, light off—this is how one could describe the behavior of the nova, which goes by the name RS Ophiuchi (RS Oph). Every 15 years or so, a dramatic explosion occurs in the constellation of the Serpent Bearer. Birthplaces ...

Role of manganese in soil carbon and climate change

While most people think first of atmospheric carbon emissions from fossil fuels when considering climate change, the planet's soil actually stores more carbon and could become a major source of carbon release or a mitigation ...

Two sets of sex chromosomes determine more than just sex

Why would having two sets of sex chromosomes instead of one benefit a particular species? In the case of one African cichlid fish, the answer may be as variable as the traits that their offspring display.

Ranking nanodevice functionality methods

As the demand for nanodevices grows so too does the need to improve the functionality of such devices, which is vulnerable to changes in the charge distribution, energy levels or conformation. Hence the desire to assess the ...

How mechanical stimuli trigger cellular signaling

Breathing, seeing, hearing—the family of G protein-coupled receptors (GPCRs) is involved in a variety of physiological processes and is also the cause of diverse diseases. As has now been discovered by a team of scientists ...

Smallest earthquakes ever detected in micron-scale metals

On the micrometer scale deformation properties of metals change profoundly: The smooth and continuous behavior of bulk materials often becomes jerky due to random strain bursts of various sizes. The reason for this phenomenon ...

Homeschooling surge continues despite schools reopening

The coronavirus pandemic ushered in what may be the most rapid rise in homeschooling the U.S. has ever seen. Two years later, even after schools reopened and vaccines became widely available, many parents have chosen to continue ...

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