President Trump’s former top economic adviser, Gary Cohn, twice pulled paperwork off of Trump’s desk that the president was intending to sign to withdraw the United States from trade agreements..
A new study of 100 hunter-gatherers cultures suggests team-based play fighting, found only in humans, builds up the skills used in lethal raiding, and team sports may have evolved because it improved the coordination and motor skills used in warfare..
Women who took and posted selfies to social media reported feeling more anxious, less confident, and less physically attractive afterwards compared to those in the control group. Harmful effects of selfies were found even when participants could retake and retouch their selfies..
Scientists have developed a technique to directly convert cells in an open wound into new skin cells in mice, by reprogramming the cells to a stem-cell-like state, which could be useful for healing skin damage, countering the effects of aging and helping us to better understand skin cancer..
