Numerical modeling of the nitrogen cycle on Pluto explains the distribution, color, geology, and morphology of the different nitrogen ice deposits observed. On July 14,…
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Tumors result from the expansion of cells that bypass the regulatory mechanisms that otherwise control the birth, death, and elimination of cells within healthy tissues….
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What’s wrong with the Cesarean section rumor? A twin study shows there must be other reasons for asthma. Today almost every third woman gives birth…
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Human populations are concentrated on coasts, where they often depend on aquifers as primary sources of water for drinking, agriculture, and industry. In coastal aquifers, usable…
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Why did humans evolve to be musical? This question has vexed scientists since Darwin first posed it more than a century ago. Several theories have…
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Solar power is the world’s most abundant energy resource, and photovoltaic cells are the most promising avenue for directly converting the photons to electricity. With…
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Eosinophils are a type of white blood cells involved in a variety of conditions, including allergic disorders (e.g. asthma, atopic dermatitis), drug hypersensitivity, parasitic infections,…
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Electricity from solar photovoltaics (PVs) is the fastest-growing source of new electric power worldwide. The growth is due to the dramatic cost decrease of PV…
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Use of pharmaceutical medications by humans is escalating globally. In fact, the number of pharmaceutical doses dispensed per year is predicted to reach 4.5 trillion…
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The gravitational field outside a planet, a moon, an asteroid, or a comet is crucial for determining that body’s mass, density, and some details of…
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Energy, as the driving force for human development, economic growth, and urban modernization is the eternal pursuit of humanity. As the basic energy source in…
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