(Phys.org)—Researchers have built the hottest thermal diode to date, which operates at temperatures of more than 600 K (326 °C). Thermal diodes may serve as the building blocks of future thermal computers, which could ...
Global stimulus plans for economic recovery after the pandemic could easily cover climate-friendly policies, suggests new study.
Environment
Oct 15, 2020
38
369
Researchers from the University of Leeds studying fossil data surrounding the Permo-Triassic (P-Tr) extinction of 252 million years (Ma) ago found that a marine ecosystem, in comparison with the taxonomic genera that comprise ...
About 66 million years ago, an asteroid smashed into Earth, triggering a mass extinction that ended the reign of the dinosaurs and snuffed out 75 percent of life.
Earth Sciences
May 30, 2018
1
198
(Phys.org) —Graphene, a one-atom-thick form of the carbon material graphite, has been hailed as a wonder material—strong, light, nearly transparent, and an excellent conductor of electricity and heat. But a number of ...
Nanomaterials
May 6, 2014
0
0
Northwestern University scientists have struck gold in the laboratory. They have discovered an inexpensive and environmentally benign method that uses simple cornstarch—instead of cyanide—to isolate gold from raw materials ...
Materials Science
May 14, 2013
2
2
(PhysOrg.com) -- Matt Scullin co-founded Alphabet Energy just one year ago, but already the CEO has ambitions of turning the San Francisco-based start-up company into the "Intel of waste heat." By harnessing the waste heat ...
When we recycle electronic devices we can no longer use, we expect to make the most out of the precious natural resources that went into building them. But electronic waste is notoriously difficult to recycle because it's ...
Biotechnology
Mar 12, 2024
0
100
How to adapt to the impacts of climate change—and who should pay—was a key topic of debate at COP28. New research from the University of Oxford analyzes 8,000 government policies across 88 countries to reveal how COVID-19 ...
Environment
Feb 6, 2024
0
16
University of the Sunshine Coast researchers have uncovered a new genus and five new species of millipedes in remote African jungles—and say the many-legged creatures could hold important clues to whether woody vines are ...
Plants & Animals
Feb 1, 2024
0
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