Thirty-some-odd years ago, scientists first became aware of a hole in the ozone layer, which had formed over Antarctica. But thanks to a global ban on hazardous chemicals known as chloro-fluorocarbons, officials at NASA now say that the hole discovered in the 1980s is now closing up. It seems time really can heal all wounds. […]
The accumulation of heavy metals such as cadmium in food is a major issue in scientific communities and international food organizations, due to the high toxicological risks to consumers, and because there is no detailed record of such contaminants’ actual content. This is why researchers at Universidad Pedagógica y Tecnológica de Colombia felt the need […]
On Twitter December 28, President Trump wrote: “In the East, it could be the COLDEST New Year’s Eve on record. Perhaps we could use a little bit of that good old Global Warming that our Country, but not other countries, was going to pay TRILLIONS OF DOLLARS to protect against. Bundle up!” Article by Susan […]