Global emissions of carbon dioxide (CO2) -- the main cause of global warming -- increased by 3% last year, reaching an all-time high of 34 billion ton...
Sleep deprivation in the first few hours after exposure to a significantly stressful threat actually reduces the risk of Post-Traumatic Stress Disorde...
Scientists have discovered a way to make worker bees produce an enhanced version of royal jelly（蜂王浆） (RJ) -- the super-nutritious substance that dicta...
Chimpanzees use weight to pick the best tool, and monkeys beg more when they're paid attention to, as reported in two independent research reports...
Unique arm morphology（形态学） in Neandertals was likely caused by scraping activities such as hide preparation, not spear thrusting as previously theoriz...
Recent excavations, sediment coring and mapping by a multi-university team led by the University of Cincinnati at the pre-Columbian city of Tikal, a p...
Males of the Japanese tree frog have learnt not to use their calls at the same time so that the females can distinguish between them. Scientists at th...
High consumption of vitamin E either from diet or vitamin supplements may lower the risk of liver cancer, according to a study published July 17 in th...
A network of porous（多孔渗水的） carbon tubes that is three-dimensionally interwoven（互相编织） at nano and micro level -- this is the lightest material in the w...
Global warming also affects lakes. Based on the example of Lake Zurich, researchers from the University of Zurich demonstrate that there is insufficie...