Science in 140 character: Bee junk food

@scicurious Bethany Brookshire, Science writer
Scientists have found that the nutritional properties — in particular the protein content — of plant pollen has reduced by a third (down from 18 per cent to 12 per cent) over the past 172 years. In the same period, carbon dioxide concentration in the atmosphere has increased from around 280 parts per million to close to 400 ppm, researchers said. These scientists, according to an article tweeted by science writer Bethany Brookshire, feel