作者：Thorp, H. Holden
摘要：Jonathan Haidt's new book, The Anxious Generation: How the Great Rewiring of Childhood Is Causing an Epidemic of Mental Illness, is a hot seller that makes the case that smartphones and social media are largely responsible for the current mental health crisis among young people and that restricting their use below certain ages (14 for smartphones and 16 for social media) can have a positive effect on reversing or slowing the problem. A social psychologist at New York University Stern School of...
作者：Stimpson, Ashley
摘要：The former biodiversity hot spot had become a classic example of extinction
作者：El Albani, Abderrazak; Mazurier, Arnaud; Edgecombe, Gregory D.; Azizi, Abdelfattah; El Bakhouch, Asmaa; Berks, Harry O.; Bouougri, El Hafid; Chraiki, Ibtissam; Donoghue, Philip C. J.; Fontaine, Claude; Gaines, Robert R.; Ghnahalla, Mohamed; Meunier, Alain; Trentesaux, Alain; Paterson, John R.
作者单位：Universite de Poitiers; Natural History Museum London; Cadi Ayyad University of Marrakech; University of Bristol; Cadi Ayyad University of Marrakech; Claremont Colleges; Pomona College; Universite du Littoral-Cote-d'Opale; Universite de Lille; University of New England
摘要：Knowledge of Cambrian animal anatomy is limited by preservational processes that result in compaction, size bias, and incompleteness. We documented pristine three-dimensional (3D) anatomy of trilobites fossilized through rapid ash burial from a pyroclastic flow entering a shallow marine environment. Cambrian ellipsocephaloid trilobites from Morocco are articulated and undistorted, revealing exquisite details of the appendages and digestive system. Previously unknown anatomy includes a soft-tis...
作者：Rees, Jonathan
作者单位：Colorado State University System; Colorado State University Pueblo
摘要：A journalist invites readers on an expansive romp through the artificial cryosphere
作者：Mayra, Frans
作者单位：Tampere University
摘要：Games are powerful tools that must be played with care
