Young sunlike star reveals rapid two-year magnetic cycle

Credit: AIP/J. Alvarado-Gómez – STScI/NASA Scientists at the Leibniz Institute for Astrophysics Potsdam (AIP) have uncovered the intricate magnetic heartbeat of a distant star remarkably similar to our own sun—but…

How pollution and the microbiome interact with Tregs, the immune system regulators whose discovery was honored with the Nobel Prize

A special group of immune cells known as regulatory T cells, or Tregs for short, became an overnight sensation when a trio of U.S. and Japanese scientists won the Nobel…

Flu season has arrived – and so have updated flu vaccines

As the autumn’s cool weather settles in, so does flu season – bringing with it the familiar experiences of sniffles, fever and cough. Every year, influenza – the flu –…

Can you really be addicted to food? Researchers are uncovering convincing similarities to drug addiction

People often joke that their favorite snack is “like crack” or call themselves “chocoholics” in jest. But can someone really be addicted to food in the same way they could…

AI, drone ships and new sensors could leave submarines with few places to hide

A US Virginia-class attack submarine during sea trials in the Atlantic Ocean. Credit: US Navy courtesy of General Dynamics Electric Boat For over a century, the ocean has been the…

Joint pain or osteoarthritis? Exercise could be the first line of treatment

Credit: Pixabay/CC0 Public Domain Stiff knees, aching hips and the slow grind of chronic joint pain are often accepted as an unavoidable part of getting older. But while osteoarthritis is…

Book review: When Everyone Knows that Everyone Knows—Stephen on ‘common knowledge’

Common knowledge is something everyone knows that everyone knows. He saw it. She saw it. He knows that she saw it, and vice versa, ad infinitum. According to Steven Pinker, Johnstone…

Menstrual cycle found to affect women’s reaction time, but not as much as being active

Credit: Unsplash/CC0 Public Domain Women performed best on cognitive tests during ovulation but physical activity level had a stronger influence on brain function, according to a new study from researchers…

Brain Cells That Thrive on Uncertainty Help Us Adapt and Learn

Summary: Scientists have discovered a group of brain cells in the orbitofrontal cortex that become more active when outcomes are uncertain, revealing how the brain adapts and learns from unpredictable…

SpaceX targets nighttime launch of competitor Amazon’s satellites

Credit: Pixabay/CC0 Public Domain SpaceX is set to finish up its third of three contracted launches of competitor Amazon’s Project Kuiper satellites on Thursday night. A Falcon 9 on the…