Scientists for the first time have witnessed pieces of metal crack, then fuse back together without any human intervention, overturning fundamental scientific theories in the process. If the newly discovered phenomenon can ...
Analytical Chemistry
Jul 19, 2023
4
4852
(Phys.org)—Intruders of the break-in and snooping variety have their work cut out for them by just picking up wireless signals that are broadcast by utility meters, say researchers from the University of South Carolina ...
A yearlong experiment with the nation's electric grid could mess up traffic lights, security systems and some computers - and make plug-in clocks and appliances like programmable coffeemakers run up to 20 minutes fast.
Other
Jun 24, 2011
20
1
High fertilizer prices could put an additional 100 million people at risk of undernourishment, a study suggests.
Economics & Business
Dec 23, 2022
2
162
Shale gas is one of least sustainable options for producing electricity, according to new research from The University of Manchester.
Environment
Jan 15, 2018
29
1453
In the U.S., few issues seem to be as divisive as climate change. Although the science is unequivocal, political polarization has taken climate change hostage. Fortunately, there are solutions that people on both sides of ...
Environment
Sep 22, 2017
4
20
A new study challenges the universal land-saving claims of vertical farming, finding that there is no one size fits all approach for land use, food security and sustainable agriculture.
Agriculture
Mar 3, 2022
0
288
Once viewed as an issue of interest only to greens or academics, the threat posed by climate change to security is now eyed with deepening concern by politicians and defence chiefs.
Environment
Nov 29, 2011
1
0
(Phys.org)—Scaling up the production of biofuels made from algae to meet at least 5 percent – about 10 billion gallons – of U.S. transportation fuel needs would place unsustainable demands on energy, water and nutrients, ...
Energy & Green Tech
Nov 2, 2012
7
0
China has ramped up approvals for new coal power plants this year, Greenpeace said Wednesday, with authorities trying to lower the risk of economically painful electricity shortages.
Environment
Jul 20, 2022
1
60
