The USDA Plant Hardiness Zone Map consists of 13 individual zones that take in all of the contiguous United States, plus Alaska, Hawaii, and Puerto Rico. The first zone lies at the coldest and ...

With 'electro-agriculture,' plants can produce food in the dark and with 94% less land, bioengineers say. Story by Science X staff • 4mo.

USDA zones are based on averages, not isolated events, and plants can be killed if the temperatures in the winter dip too low regardless of what the new map says. “The other thing on top of it ...

‘Electro-agriculture’ may help plants grow in the dark. The process is more efficient than photosynthesis, but it requires electricity. By Tom Hawking. Published Oct 23, 2024 11:00 AM EDT ...