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AnthropologyAfrica’s biggest collection of ancient human footprints has been found
Preserved impressions in East Africa offer a glimpse of ancient human behavior.
By Bruce Bower -
NeuroscienceBlind people can ‘see’ letters traced directly onto their brains
Arrays of electrodes can trace shapes onto people’s brains, creating bursts of light that people can “see.”
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Health & MedicineHow fear and anger change our perception of coronavirus risk
Americans are weighing whether to return to society. Behavioral scientist Jennifer Lerner discusses how emotions drive those decisions.
By Sujata Gupta -
ClimateWhat lifestyle changes will shrink your carbon footprint the most?
You can reduce your carbon emissions, but the most influential changes will depend on your circumstances.