The 'friendship paradox' doesn't always explain real friendships, mathematicians say

Fast heart, slow heart: Changes in the molecular motor myosin explain the difference

Rosetta stone eruption on the sun could help explain solar explosions. In a dramatic, multi-staged eruption, the sun has revealed new clues that could help scientists solve the long-standing mystery of what causes the sun's powerful and unpredictable eruptions.

Unusual “Rosetta Stone” Solar Eruption Could Help Explain Mysterious Powerful Explosions on the Sun