Hydrothermal liquefaction (HTL) of microalgae has attracted growing interest for bio-oil production because it does not require dewatering and drying of algal biomass. However, up…
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In developed countries, building energy consumption accounts for roughly 50% of the total energy usage. HVAC (Heating, ventilation, and air-conditioning) equipment, especially in hot and…
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(−)-Epicatechin (EC) is a natural flavanol compound found at high concentrations in green tea and cocoa.1 Recently, we and others reported that EC treatment was…
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The photoacoustic effect, which was discovered by A. G. Bell in 1881, refers to the generation of sound as a result of absorption of optical…
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Solar photovoltaics (PV) has been growing at an exponential rate, more than doubling in the past 3 years to reach over 300 GW of power…
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What do a migraine and depression have in common? Australian scientists unravel with the help of thousands of twins why both diseases frequently coincide. Both…
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Lines of longitude are imaginary vertical lines that run north and south around the Earth and meeting at the North and South Pole. These longitude…
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The flags of the world begin with the Afghanistan flag and end with the Zimbabwe flag. Each flag represents a countries history and place in the world, a…
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Solar energy exploitation is one of the most promising ways to face major problems as the growing population, the climate change, the fossil fuel depletion…
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Greenhouse effect and air pollution have been global challenges. Melting glaciers, extreme weather, drought, and haze all threaten human survival. Renewable energy utilization and waste…
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Groundwater hydrology is a mature research field. The idea of discovering a new type of groundwater system seems unlikely. Yet, in the floodplains of the…
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