Menu Close

Articles on Soil

Displaying 1 - 20 of 121 articles

Following historic drought in 2021, reservoir levels dropped down in the Hoover Dam on the Colorado River, which gets its waters from the melting snowpack from the Rocky Mountains of Colorado and Wyoming. (pxhere.com)

Scientists dig deep and find a way to accurately predict snowmelt after droughts

Unprecedented droughts leave the subsurface drier than usual, affecting water supply in subsequent years.
Wireless sensors and data systems can help farmers use water much more efficiently by monitoring soil conditions. Lance Cheung/USDA via Smith Collection/Gado/Getty Images

Farmers can save water with wireless technologies, but there are challenges – like transmitting data through mud

The Agricultural Internet of Things is making farming more efficient. An information technology expert describes some of the challenges of working with sensors and antennas underground.
Although it is important to have a diversity of tree species in urban landscapes, planting and protecting taller species should be strongly encouraged. (Shutterstock)

Large trees are essential for healthy cities

There is a growing interest in planting small trees in urban areas. However, large trees have significant advantages.
Permafrost and ice wedges have built up over millennia in the Arctic. When they thaw, they destabilize the surrounding landscape. Michael Robinson Chavez/The Washington Post via Getty Images

Thawing permafrost is roiling the Arctic landscape, driven by a hidden world of changes beneath the surface as the climate warms

Ground is collapsing and massive lakes are draining in a matter of days. Thawing permafrost is having profound effects on the region and its infrastructure.
A 32-year-old forest on former pastureland in northeastern Costa Rica. Robin Chazdon

Tropical forests can recover surprisingly quickly on deforested lands – and letting them regrow naturally is an effective and low-cost way to slow climate change

As governments and corporations pledge to help the planet by planting trillions of trees, a new study spotlights an effective, low-cost alternative: letting tropical forests regrow naturally.

Top contributors

More