Uncategorized
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- Animals
Honeybee mobs smother big hornets
Honeybees gang up on an attacking hornet, killing it by blocking its breathing.
- Health & Medicine
Exhaust fumes might threaten people’s hearts
Nanoparticles in diesel fumes thwart proteins that dissolve blood clots, perhaps increasing the risk of heart attacks.
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19884
A researcher cited in this article recommends that people at risk of heart attack should avoid exercising outdoors on highly polluted days. What an odd conclusion, on two counts: First, that avoidance, instead of elimination of the poison from the air we breathe, is the recommended course of action; and second, that only “at risk” […]
- Physics
Not flipping out
A single atom on a surface has favored magnetic orientations that could allow it to encode a data bit.
