With travel warnings and revoked visas, the two superpowers locked in a bruising trade war may make students and tourists their bargaining chips. By Vivian Wang Reporting from Beijing China has ...

Discovered 25 years ago, a 444-million-year-old marine arthropod fossil stumped paleontologists, as they couldn’t identify its exact species. Sarah Gabbot, who originally discovered the specimen ...

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31,281 people played the daily Crossword recently. Can you solve it faster than others?31,281 people played the daily Crossword recently. Can you solve it faster than others?

It can also cause the blood pressure in the lungs to get very high (pulmonary hypertension ... Specifically, the left ventricular ejection fraction is normal in a person with heart failure. It can ...