Science

Explore groundbreaking discoveries and research across physics, biology, chemistry, and more. Science on CurioAtlas makes complex ideas accessible and sparks curiosity about the world around us.

How emotions spread online following celebrity suicide news

Reshare cascades on X (formerly Twitter) show how different expressed emotions unfold in the aftermath of celebrity suicides, according to a study published in PLOS One by Ehsan Nouri of the University of Virginia, U.S., and colleagues.

How social media shapes tolerance and echo chambers

Open Facebook and the patterns are unmistakable. It can feel like almost every post that we see mirrors our own preferences. Friends and family sharing photos and stories echoing viewpoints you’ve heard countless times before.

Blood tests reveal obesity rapidly accelerates Alzheimer’s progression

Obesity accelerates the rise of Alzheimer’s-related blood biomarkers far more rapidly than previously recognized. Long-term imaging and plasma data show that obese individuals experience much faster increases in proteins linked to neurodegeneration and amyloid buildup. Surprisingly, blood tests detected these…