科学与环境
New imaging technologies offer a clearer view of coral reef change
来源: Phys.org - latest science and technology news stories · 发布于
From a drone flying above the waves to a camera just inches from the seafloor, University of Miami researchers are transforming how scientists observe coral reefs and measure changes that were once difficult, costly or time-consuming to document.
From a drone flying above the waves to a camera just inches from the seafloor, University of Miami researchers are transforming how scientists observe coral reefs and measure changes that were once difficult, costly or time-consuming to document.
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Cooper pairs found above superconducting critical temperature in pair density waves
Physicists with the University of Illinois Urbana-Champaign's Grainger College of Engineering have identified a new form of superconducting behavior. Experiments on the metal uranium ditelluride reveal that Cooper pairs, the composite electron units responsible for superconductiv
Phys.org - latest science and technology news stories ·
Why a food poisoning bacterium can cause severe wound infections
The toxin NheABC, produced by Bacillus cereus, is particularly active in the pH conditions found in open wounds. Researchers at Umeå University found that the toxin damages both cell membranes and mitochondria and helps the bacterium establish infection in wounded tissue.
Phys.org - latest science and technology news stories ·
Electrons slow to a crawl in a strange new quantum state
Scientists at the University of Chicago have uncovered a surprising quantum state in the layered magnetic material Fe5GeTe2, where huge numbers of electrons move together unusually slowly while remaining quantum coherent. The behavior contradicts existing theoretical predictions
All Top News -- ScienceDaily ·
I'm a wildlife cameraman but 'special' rare sightings can still take me by surprise
Wildlife cameraman Dan Abbot is caught off guard by a humpback whale, a rare sight in Welsh waters.
feeds.bbci.co.uk ·
Q&A: An Earth-like planet with two suns?
A nearby star system with two suns could potentially support an Earth-sized planet in a region where liquid water could exist, according to a new paper examining the dynamics of the system.
Phys.org - latest science and technology news stories ·