Last updated 10:47AM ET
July 20, 2017
World Headlines
Two huge 'dark web' markets shut down The AlphaBay and Hansa marketplaces were known for trade in drugs, weapons and malware.
Australia human history 'rewritten by rock find' Research shows Aboriginal people entered Australia up to 18,000 years earlier than thought.
Nine lifestyle changes can reduce dementia risk, study says They include hearing loss, smoking, and not finishing secondary education, a study says.
NPR Nation/World News