Mice raised in isolation from their mothers developed cognitive deficits similar to those of babies raised in orphanages where physical contact is infrequent.
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The brain’s phagocytes follow an ATP bread trail laid down by calcium waves to the site of damage.
A solar-powered toilet that converts human waste into electricity snags first place—and $100,000—at the Reinvent the Toilet Challenge.
Japanese astronauts deliver an aquarium to the International Space Station to study the effects of microgravity on marine life.
One way to increase biofuel production is to engineer plants that can withstand harsh environmental conditions, thereby expanding the range in which such crops can be grown. Plants that can tolerate drought, for example, may be grown in the 600 milli
Of the many available no- or low-carbon methods to harvest energy, including wind, geothermal, hydroelectric, and solar approaches, conversion of plant biomass to liquid fuels is the most cost-effective strategy, currently contributing 78 percent of
Research is underway to reduce the use of food crops for biofuels by shifting to dedicated energy crops and agricultural residues.
Actin filaments respond to pressure by forming branches at their curviest spots, helping resist the push.
Germline stem cells discovered in human ovaries can be cultured into fresh eggs.
Human-specific duplications of a gene involved in brain development may have contributed to our species’ unique intelligence.
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