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Tech Xplore / The insect-inspired bionic eye that sees, smells and guides robots
The compound eyes of the humble fruit fly are a marvel of nature. They are wide-angle and can process visual information several times faster than the human eye. Inspired by this biological masterpiece, researchers at the ...
Phys.org / Scientists uncover Iron Age origins of Vietnamese tooth blackening practices
Not everyone wants their teeth to be white and gleaming. Tooth blackening is a recognized part of modern Vietnamese culture, and a recent discovery hints that the roots of this practice may stretch all the way back to the ...
Phys.org / Noisy classroom? Study suggests engagement matters more than eliminating background noise
How well we pay attention while learning is influenced not only by external distractions like background noise but also by internal factors such as how interesting we find the material, according to a study recently published ...
Medical Xpress / Pre-exercise sexual activity does not harm strength or endurance in male athletes, finds new study
Athletes may not have to observe pre-game abstinence before a big event after all. According to new research, sexual activity before intense exercise doesn't slow down an athlete's performance—in some cases, it may even ...
Phys.org / Vulcan rocket launch suffers fiery booster issue but makes it to space, company says
United Launch Alliance suffered yet another fiery burn-through on one of its solid rocket boosters during a national security mission Thursday.
Phys.org / Major earthquakes are just as random as smaller ones
For obvious reasons, it would be useful to predict when an earthquake is going to occur. It has long been suspected that large quakes in the Himalayas follow a fairly predictable cycle, but nature, as it turns out, is not ...
Phys.org / Cutting down on quantum-dot crosstalk: Precise measurements expose a new challenge
Devices that can confine individual electrons are potential building blocks for quantum information systems. But the electrons must be protected from external disturbances. RIKEN researchers have now shown how quantum information ...
Phys.org / Gravitational lensing technique unveils supermassive black hole pairs
Supermassive black hole binaries form naturally when galaxies merge, but scientists have only confidently observed a very few of these systems that are widely separated. Black hole binaries that closely orbit each other have ...
Medical Xpress / Scientists discover new gatekeeper cell in the brain
VIB and Ghent University researchers have identified and characterized a previously unknown cellular barrier in the brain, which sheds new light on how the brain is protected from the rest of the body. In a study published ...
Phys.org / Researchers identify key genes controlling rice tiller angle
Rice tiller angle is an important trait affecting population structure, light utilization, planting density, and yield potential. Although several genes affecting tiller angle have been reported, the upstream regulatory networks ...
Medical Xpress / Lower kidney function linked to higher Alzheimer's blood biomarkers, review finds
People with lower kidney function may have higher levels of several blood markers often used in research on Alzheimer's disease and related dementias, according to a new systematic review and meta-analysis published in the ...
Phys.org / Where'd you get that frog? Study traces illicit online amphibian trade
Keeping amphibians as pets offers hobbyists an opportunity to connect with the non-human world, often increasing interest in conserving animals in the wild. But there's a dark side to the amphibian trade, according to a study ...