
Agriculture
Healthy soils are life-giving black gold
Scientists explain why everyone needs to value the soils beneath our feet — and why we should not view them as dirt.
Scientists explain why everyone needs to value the soils beneath our feet — and why we should not view them as dirt.
This invention grabs water from the air at night. All it needs is the sun’s warmth the next day to release that moisture to growing plants.
Does fertilizer help plants grow better? You might expect it to, but how can you know? This experiment will help you test it yourself.
Beehives often die off after the queen gets too stressed to make enough babies. New tests could identify what stressed her — and point to solutions.
From glaciers in the refrigerator to a rover in the field, here’s how young scientists are looking to help us adapt to climate change.
Carbohydrates are molecules with carbon, oxygen and hydrogen. Animals break down these chemicals in food to get energy.
Monarch caterpillars eat only milkweeds. A new study finds widespread pesticide use has tainted these plants across the insect’s western U.S. breeding grounds.
Prairies are flat, fertile grasslands in North America. They are their own unique ecosystem.
People need rain for their crops and their drinking fountains. But there sometimes can be too much of a good thing.
These long-lived woody plants provide shade for people, homes for animals — and help protect the planet against climate change.