A team of researchers has developed an approach that maps the soil salt content around the world with an exceptional detail of 10 meters. This advance tackles the pressing need for accurate ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Colleen Hagerty Colleen Hagerty is a writer focused on emergency preparedness.

Show kids the importance of what’s inside the soil—everything from nutrients that feed plants, homes for healthy bacteria, and carbon to fight climate change. Help them make a super scooper to explore ...

Human beings, like microorganisms, plants and animals, need sufficient food to survive. But beyond the provision of basic energy and nutrients, food must also be safe in order to prevent disease and ...