Related topics: stem cells · cells · genes · protein

Scientists develop new theory of molecular evolution

Researchers from the University of Colorado Anschutz Medical Campus and the University College London have developed a new theory of molecular evolution, offering insights into how genes function, how the rates of evolutionary ...

How roots grow hair

The roots of plants can do a lot of things: They grow in length to reach water, they can bend to circumvent stones, and they form fine root hairs enabling them to absorb more nutrients from the soil. A team of researchers ...

'Super' simulations offer fresh insight into serotonin receptors

Scientists at the University of Maryland (UMD) and the National Institute of Standards and Technology (NIST) have discovered a way to detect the molecular mechanism by which 5HT3A, a serotonin receptor located at the neuron ...

New technique could make modeling molecules much easier

Much like the humans that created them, computers find physics hard, but quantum mechanics even harder. But a new technique created by three University of Chicago scientists allows computers to simulate certain challenging ...

Are animal traits the result of behavioral epigenetics?

A plant that is unremarkable in one environment becomes an invasive species in another, pushing through house foundations and sprouting up through roads. A house sparrow that's a perfectly charming resident of the English ...

Mystery solved: Scientists now know how smallpox kills

A team of researchers working in a high containment laboratory at the Centers for Disease Control and Prevention in Atlanta, GA, have solved a fundamental mystery about smallpox that has puzzled scientists long after the ...

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