Some of these ancient grains are billions of years older than our sun. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Scientists recently ...

I have recently written critical review papers on inhaled particulate matter (PM) exposures to three PM mixtures that are known to have caused different specific adverse health effects in diverse ...

For seven years, a puzzling signal beneath the Martian south pole has divided planetary scientists over whether a hidden lake ...

China’s spending on science and technology is set to rise this year, despite the country’s sluggish economic growth. The government will spend 371 billion yuan (US$52 billion) on science and ...