New catalysts steer hydrogen fuel cells into mainstream
Cornell chemists have discovered a class of nonprecious metal derivatives that can catalyze fuel cell reactions about as well as platinum, at a fraction of the cost.
Cornell chemists have discovered a class of nonprecious metal derivatives that can catalyze fuel cell reactions about as well as platinum, at a fraction of the cost.
Materials Science
Feb 3, 2022
3
539
Scientists have synthesized tetrafluoride powders of four radioactive elements—thorium, uranium, neptunium, and plutonium. These four elements are actinides, a series of heavy and radioactive elements. Tetrafluoride powders ...
Materials Science
Oct 8, 2021
0
9
A team of researchers from Universidad de Granada and Estación Experimental de Zonas Áridas, both in Spain, has found that male hoopoes provide more nourishment to female mates who paint their eggs well. In their paper ...
Black sandy dust found in a capsule brought to Earth by a Japanese space probe is from the distant asteroid Ryugu, scientists confirmed after opening it on Monday.
Space Exploration
Dec 14, 2020
10
1966
In science fiction, firing powerful lasers looks easy—the Death Star can just send destructive power hurtling through space as a tight beam. But in reality, once a powerful laser has been fired, care must be taken to ensure ...
Optics & Photonics
Aug 21, 2020
0
207
Firefighters face occupational hazards on a daily basis. Now, new research shows they face additional risk just by gearing up.
Environment
Jun 23, 2020
0
5
Microcapsules for the storage and delivery of substances are tiny versions of the type of capsule used for fish oil or other liquid supplements, such as vitamin D. A new method for synthesizing microcapsules, reported in ...
Condensed Matter
Jun 2, 2020
0
38
Genes that time the transition to adulthood are well-studied in the roundworm C. elegans, and at least partially conserved in mammals, where they regulate the onset of puberty. Juvenile worms turn into adults when a protein ...
Plants & Animals
Apr 6, 2020
0
92
Most scorpions glow a blue-green color when illuminated by ultraviolet light or natural moonlight. Scientists aren't sure how this fluorescence benefits the creatures, but some have speculated that it acts as a sunscreen, ...
Biochemistry
Mar 4, 2020
1
13
Cape Lookout National Seashore on the Outer Banks is seeing large seashells tumbling ashore, due to strong seasonal wave action off the North Carolina coast.
Ecology
Nov 5, 2019
0
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