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. 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 ... Gazelle 25500 G5 4 Person 5 Sided Portable Camping Canopy Gazebo Screen Tent
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
New in Box Danner Womens Sierra W 200g Boot Brown 63100 Size 8.5 M MSRP 339 Mar. 13, 2019 Researchers have built a set of magnetic 'tweezers' that can position a nano-scale bead inside a human cell with unprecedented precision. The nano-bot has already been used to study the properties of cancer cells, and could lead to enhanced diagnosis ... 2019 Easton Beast Speed 2 5 8″ USA -10 Bal Alloy Baseball Bat YBB19BS10 32 22
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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 ... La Sportiva Men's Solution - Whiteyellow - 46
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 ... bluent Envy Prodigy S6 Complete Stunt Scooter - Candy
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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
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 describes the biological process that causes Parkinson's-like symptoms to develop following exposure to the metal manganese. The new research could lead to earlier detection of Parkinson's disease and better outcomes for ... 12 SURVIVORS SHIRE 6-PERSON TENT
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New without tags: A brand-new, unused, and unworn item (including handmade items) that is not in original packaging or may be missing original packaging materials (such as the original box or bag). The original tags may not be attached.See all condition definitions- opens in a new window or tab... Read moreabout the condition
Adjustable Gymnastics Junior Training Horizontal Bar Fitness Practice Stable 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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