Dec 30, 2022 09:30AM
Liquid helium, a nonrenewable element found deep underground, is needed to operate the magnets in magnetic resonance imaging (MRI) machines, and supplies are becoming harder to find.
Nov 30, 2022 09:30AM
One pound of sulfur hexafluoride, an electrical insulator, heats the planet as much as 25,200 pounds of carbon dioxide and remains in the atmosphere for 3,200 years.
A legally autonomous black gum tree named Terra0 on the campus of the Community College of Allegheny County owns itself and perhaps even the few square feet of land it grows on.
The Intergovernmental Panel on Climate Change predicts that average global wind speeds could drop by up to 10 percent by 2100.
The demand for power to charge electric vehicles (EVs) could burden the electric grid in western states at peak times by up to 25 percent if most charging is done at night.
Atmospheric carbon dioxide pumped into a mature forest at levels predicted to be the norm by 2050 will cause trees to produce more and longer roots, thus absorbing and storing more carbon.
With the passage of a recent law, California will be the fifth state, along with Washington, Oregon, Colorado and Vermont, to allow human composting, beginning in 2027.
Oct 31, 2022 09:30AM
Scientists have produced good-quality concrete in which all of the aggregate has been replaced with tire particles.
A new study shows that urban gardens and hydroponics can thrive and may exceed the yields of rural farms.
20 states have passed bills to exempt chemical recycling facilities from waste management requirements, despite evidence that most facilities actually incinerate the plastic they receive.
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