News
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- Physics
Very tiny, very cool
Physicists outline a scheme to build a ‘refrigerator’ that can cool to near absolute zero and is based on only a few particles.
- Plants
Most energy drinks lag in added health benefits
Many caffeinated tonics lack natural antioxidants and other beneficial compounds found in coffee, yerba maté and other plant-based drinks.
- Tech
New help for greasy works of art
NMR technique identifies oil stains, guiding art conservation efforts.
- Anthropology
Prehistoric ‘Iceman’ gets ceremonial twist
Rather than dying alone high in the Alps, Ötzi may have been ritually buried there, a new study suggests.
