Neuroscie

Can Animals Feel? A New Roadmap for Consciousness

Summary: A philosophy scholar has developed a practical “decision tree” to help scientists and ethicists evaluate which creatures may be conscious. The new framework clarifies decades of debate about whether…

Inflammatory Brain Cells Driving Progressive MS Discovered

Summary: Researchers have identified a rare type of brain cell that may drive the chronic inflammation and neurodegeneration seen in progressive multiple sclerosis (MS). These cells, called disease-associated radial glia-like…

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…

Social Inference Could Be the Key to Healing Schizophrenia

Summary: Researchers have identified a brain function that could transform how schizophrenia is treated—by focusing on social inference, the ability to interpret social cues and intentions. The study found that…

Life

Nature

Newfound bat skeletons are the oldest on record

Two fossilized bat skeletons unearthed in western Wyoming represent a new species and are the oldest set of bat bones yet discovered, researchers say. The incredibly complete fossils of Icaronycteris…

Astronomy

Unified model explains extreme jet streams on all giant planets

The gas giants Jupiter and Saturn exhibit eastward-flowing equatorial jet streams, while the ice giants Uranus and Neptune have westward-flowing ones. This work demonstrates that, under similar conditions, a jet…

Event Horizon Telescope images reveal new dark matter detection method

Simulated images of the supermassive black hole M87*. Left panel shows radiation from astrophysical plasma and right panel illustrates potential emission from dark matter annihilation. Credit: Yifan Chen. According to…

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…

Simulations unveil the electrodynamic nature of black hole mergers and other spacetime collisions

Spinning black hole with gravitational electric (top) and magnetic fields (bottom). Shown in color is the gravitational electric charge density. Credit: Boyeneni, Wu & Most. Gravitational waves are energy-carrying waves…