Nonlinear dynamical systems are systems that can undergo sudden shifts not due to changes in their state or stability, but in response to the rate at which external conditions or parameters change. These sudden shifts, known ...
Astronomers from Italy and Spain have used the Atacama Large Millimeter/submillimeter Array (ALMA) to observe a massive protostar designated IRAS 20126+4104. The observational campaign, detailed in a paper published Dec. ...
Researchers at the Department of Paleobiology, Museo Nacional de Ciencias Naturales in Madrid report that analysis of a Neanderthal ribcage from a cave in Iraq exhibits a "bell-shaped" thorax configuration typical of Neanderthals ...
After dominating the electronics industry for decades, conventional silicon-based transistors are gradually approaching their limits, which is preventing engineers from further reducing their size without affecting their ...
Einstein's theory of gravity, general relativity, has passed all tests with predictions that are spot-on. One prediction that remains is "gravitational wave memory"—the prediction that a passing gravitational wave will ...
A team of biologists, mycologists and microbiologists in the U.S., South Africa and Zimbabwe reports that a species of mushroom growing in parts of Africa is the closest relative of Psilocybe cubensis, the most widespread ...
A pair of geologists with the U.S. Geological Survey, Denver, has created a model that shows Earth's subsurface may hold up to 5.6 × 106 million metric tons of natural hydrogen. In their study, published in the journal Science ...
Indian astronomers report the detection of a new grand-design galaxy with the James Webb Space Telescope (JWST). The newfound galaxy, which received designation A2744-GDSp-z4, is relatively large and massive. The finding ...
Archaeologists Dr. Wim van Neer, Dr. Bea De Cupere, and Dr. Renée Friedman have published a study on the earliest evidence of horn modification in livestock in the Journal of Archaeological Science.
A team has found via testing from airplanes that landfill work faces tend to be responsible for the biggest share of methane emissions in U.S. landfills. Their findings are published in the journal Environmental Science and ...
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