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Mayan Warrior Queen
Kalomt’e K’Abel was one of the great warrior queens of the Maya and bore the title Kaloomte which is Supreme Warrior. She is mostly forgotten because Mayan history is not very well known and is even now well hid in jungles. Archaeologists in Guatemala have now discovered the tomb of Lady K’abel, a seventh-century Maya…
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The Fight for Renewables Rages On, Despite Drought
Has renewable fuel development in the U.S. hit a brick wall, or at least a fork in the road? After all, recent developments seem to point in that direction. The U.S. Environmental Protection Agency (EPA) is looking at waiving the Renewable Fuels Standard (RFS) due to the recent harsh drought conditions in the mid-western U.S.…
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Changing Elasticity of Collagen: What echinoderms can tell us about looking young
Some people will do just about anything to stay and look young. From Botox to facial creams, exercising and meditation, society is always looking for the next new anti-aging fad. Well now according to scientists at Queen Mary, University of London, sea cucumbers and sea urchins may actually hold the key to maintaining a youthful…
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Healthy Vitamin D Levels Can Decrease Mortality
Vitamin D is a vitamin that is commonly lacking for many people when they get their blood tested. The vitamin is essential in our diet, but it also can be synthesized from exposure to the sun, much like plants can photosynthesize chlorophyll. A new study looked at the mortality of humans who suffer from vitamin…
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Indigenous agroforestry ‘may improve livelihoods’
Smallholder farmers should use their indigenous knowledge of trees to boost incomes and drive social development, according to a new book by Roger Leakey, vice chairman of the International Tree Foundation and renowned tree biologist.
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Inuit Face Tensions with Outside World as their environment melts away
With Arctic summer sea ice rapidly disappearing, the native Inuit of Canada are encountering not only unsettling changes in their subsistence way of life, but also a growing number of outsiders who will further transform their once-isolated homeland. Sakiasiq Qanaq has seen a lot of changes on the north coast of Baffin Island in recent…
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Tobacco Variable Toxicity
Researchers from the University of Alicante in Spain have analyzed ten brands of cigarettes and found that the concentrations of certain harmful and carcinogenic substances vary significantly from one brand to another. Until now legislation has not covered these other toxic compounds and have only established limits for nicotine, tar and carbon monoxide. Scientists have…
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Turning Seawater into Jet Biofuel
From using vegetable oil and animal fats to trees and grasses as new sources of energy, biofuels are continuing to gain attention due to current oil prices and concern for energy security. As energy is produced from carbon fixation in these biofuels, scientists are experimenting with other types of renewable sources as mediums. The latest…
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The Scientific Connection of Mental Health and Physical Activity
Exercise is known for not only improving physical health, but also for improving mental health, such as alleviating depression or anxiety. A new scientific study from the Netherlands delves deep into the connection of exercise and mental health. The researchers explored if certain psychosocial factors may help explain the connection. The concept, psychosocial, refers to…
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Gold Catalyst
Gold is a precious metal and looks great in a ring. How about a benzene ring? Biaryls, compounds containing two directly connected benzene rings, frequently feature in pharmaceuticals and agrochemicals as well as forming the core of many functional materials (for example LEDs, liquid crystals, conducting polymers). A new way to prepare biaryls – compounds…