News
- Anthropology
Chimps spread out their tools
Chimpanzees use stones to crack nuts in an African region far from where that behavior was thought to be relegated.
- Earth
Mercury Rising: Natural wildfires release pollutant
Fires in high-latitude forests and peaty soils of the Northern Hemisphere may loft hundreds of tons of mercury into the atmosphere each year.
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Pathogen Preference: Infected amoebas flourish in cooling towers
Cooling towers appear to be more effective than natural waters at fostering novel bacterial species that cause illnesses in people.
- Chemistry
Lacy molecular order
A lacy honeycomb arrangement of molecules on copper suggests the possibility of creating useful nanoscale patterns on surfaces by fine-tuning intermolecular forces.
