Using machine learning to track surges in interest in health topics on popular online comment boards, especially Reddit, a new study conducted during the COVID-19 outbreak by researchers in the Perelman School of Medicine at the University of Pennsylvania (Penn Medicine) fund peaks of interest among the public. Such insight could help public health officials better understand and address public ...

One million years old early stone tool used by hominins (early humans) has been unearthed by archaeologists in the Nihewan Basin, China which has thrown light on how the early civilizations were able to adapt to climate change and lead a sustainable living. These stone tools show the skills of ancient humans who modified their tool manufacturing behaviour in Eastern ...

Since going to Mars, one of our closest terrestrial neighbors, is still very far away, Japanese scientists have tried something on our own planet with simulations and found that the iron-sulfur alloys thought to comprise the core of Mars to reveal details about the planet’s seismic properties for the first time. This information will be compared to observations made by Martian ...

A helium atom in which one of the two electrons has been replaced by a negative pion gives out a composite particle made of one quark and one antiquark. Exotic atoms can help physicists to make exquisitely precise measurements of the fundamental constants of nature, such as the size of the proton. Pionic helium is the latest addition to a ...

Variability in El Niño cycles was long considered a reliable tool for predicting winter precipitation in the Southwest United States, but its forecasting power has diminished considerably over the years. Scientists at the University of California, Irvine (UCI) have found a new link to predict wet or dry conditions for the winter far ahead. “Influences between the hemispheres promise earlier and ...