ニュース

4,000-year-old teeth reveal the earliest use of this psychoactive substance
For the first time, archaeologists have used advanced scientific techniques on 4,000-year-old dental plaque to confirm traces ...
Tsunami advisory for Hawaii has been lifted, but officials urge caution over next 24 hours
CNN’s Will Ripley reports from Hawaii as the tsunami advisory has been lifted. Earlier, tsunami warnings were issued for the US coastline and Japan after an 8.8-magnitude earthquake struck Russia.