Science & Technology
Bubble, bubble, more earthquake trouble? Geoscientists study Alaska’s Denali fault
Geochemists report findings from collected and analyzed helium and carbon isotopic data from springs along a nearly 250-mile segment of Alaska’s Denali Fault. The fault’s mantle fluid flow rates, they report, fall in the range observed for the world’s …
‘Heat highways’ could keep electronics cool
As smart electronic devices become smaller and more powerful, they can generate a lot of heat, leading to slower processing times and sudden shutdowns. Now researchers use an electrospinning approach to produce a new nanocomposite film. In tests, the f…
Programmable 3D printed wound dressing could improve treatment for burn, cancer patients
Researchers have created a new type of wound dressing material using advanced polymers. This new dressing could enhance the healing process for burn patients and have potential applications for drug delivery in cancer treatment as well as in the cosmet…
How does dopamine regulate both learning and motivation?
A new study brings together two schools of thought on the function of the neurotransmitter dopamine: one saying that dopamine provides a learning signal, the other saying that dopamine drives motivation.
Surgeons must tackle three global health challenges to save lives
Surgeons must look beyond the operating theatre and tackle three major challenges with the most potential to reduce major causes of death and improve access to surgical care, according to an international group of experts.
When pigeons dream
Dreams have been considered a hallmark of human sleep for a long time. Latest findings, however, suggest that when pigeons sleep, they might experience visions of flight. Researchers studied brain activation patterns in sleeping pigeons, using function…
New superconducting diode could improve performance of quantum computers and artificial intelligence
A team has developed a more energy-efficient, tunable superconducting diode — a promising component for future electronic devices — that could help scale up quantum computers for industry and improve artificial intelligence systems.
A lung injury therapy derived from adult skin cells
Therapeutic nanocarriers engineered from adult skin cells can curb inflammation and tissue injury in damaged mouse lungs, new research shows, hinting at the promise of a treatment for lungs severely injured by infection or trauma.
New AI boosts teamwork training
Researchers have developed a new artificial intelligence (AI) framework that is better than previous technologies at analyzing and categorizing dialogue between individuals, with the goal of improving team training technologies. The framework will enab…
First detection of secondary supermassive black hole in a well-known binary system
An international team of astronomers observed the second one of the two supermassive black holes circling each other in an active galaxy OJ 287.
More complex than expected: Catalysis under the microscope
Usually, catalytic reactions are analyzed by checking which chemicals go into a chemical reactor and which come out. But as it turns out, in order to properly understand and optimize catalysts, much more information is necessary. Scientists developed m…
Swarming microrobots self-organize into diverse patterns
A research collaboration between Cornell and the Max Planck Institute for Intelligent Systems has found an efficient way to expand the collective behavior of swarming microrobots: Mixing different sizes of the micron-scale ‘bots enables them to self-or…