Mar. 12, 2019 Anthropologists have long made the case that tool-making is one of the key behaviors that separated our human ancestors from other primates. A new article, however, argues that it was not tool-making ... read more
Mar. 12, 2019 Two recent studies report discoveries of dust rings in the inner solar system: a dust ring at Mercury's orbit, and a group of never-before-detected asteroids co-orbiting with Venus, supplying the ... HEAD Pure Competition XL 660 4 3 8
Mar. 11, 2019 The first study of the impact of digital mobile devices on different aspects of family time in the UK has found that children are spending more time at home with their parents rather than less -- but not in shared activities such as watching TV and eating. The increase is in what is called 'alone-together' time, when children are at home with their parents but say they are ... WILSON HAMMER 7.4 STRETCH OS 110 OVERSIZE STRUNG TENNIS RACQUET 4-3 8 FREE SHIP
Mar. 13, 2019 According to Einstein the speed of light is always the same. But according to theoretical models of quantum gravitation, this uniformity of space-time does not apply to particles. Physicists have now tried to detect a change in the uniformity of space-time using two optical ... read more
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Mar. 13, 2019 Researchers have spotted the formation sites of planets around a young star resembling our sun. Two rings of dust around the star, at distances comparable to the asteroid belt and the orbit of Neptune in our solar system, suggest that we are witnessing the formation of a planetary system similar to ... read more
Mar. 12, 2019 Aerospace engineers extend classical kinetic theory into high-speed aerodynamics, including hypersonic speed, which begins at 3,836 mph or roughly five times the speed of sound. The new study attempt to solve long-standing problems associated with ... Wilson K Three 3 4 3 8 K Factor With Cover 115 Head Tennis
Mar. 13, 2019 Marine mammals are particularly sensitive to noise pollution because they rely on sound for so many essential functions, including communication, navigation, finding food, and avoiding predators. An expert panel has now published a comprehensive assessment of the available science on how noise ... Adidas Barricade Club Clay CM7786
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Mar. 13, 2019 The genetic and molecular make-up of individual breast tumors holds clues to how a woman's disease could progress, including the likelihood of it coming back after treatment, and in what time frame, according to a new ... read more
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Mar. 13, 2019 Ganglion cells in the eye generate noise as the light-sensitive photoreceptors die in diseases such as retinitis pigmentosa. Now, neurobiologists have found a drug and gene therapy that can tamp down the noise, improving sight in mice with RP. These therapies could potentially extend the period of useful vision in those with degenerative eye diseases, including, perhaps, age-related macular ... read more
Mar. 13, 2019 A new study provides the first evidence that infants' increasingly precise perceptual tuning to the sounds of their native language sets constraints on the range of human languages they will link to ... TENNIS STRING TOPSPIN CYBER FLASH 220M - 3 GAUGES
Mar. 13, 2019 You're in the middle of a conversation and suddenly turn away because you heard your name. While this 'cocktail party effect' of turning our attention toward self-related stimulation is well-known, scientist don't know if something similar happens inside our heads. By testing for 'self-referential ... Prince Graphite Pro 110 oversize 4 1 2 grip Tennis Racquet
Wilson Sledge Hammer 2.8 Stretch Oversize 116 4 1 2 Tennis Racquet Mar. 12, 2019 A new study found a link between arts elective courses in music, dance, visual art and drama, and better grades in middle school. The study followed a large and diverse sample of preschool children up until they completed sixth, seventh and eighth ... read more
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