Viewers had to hold on tightly to their roast dinners on Sunday as their stomachs were tested by the latest episode of Tribe with Bruce Parry. The BBC docuseries saw Parry visit the Mucubal people of ...

Hannah Parry is a Newsweek Live Blog Editor based in New York. Her focus is reporting on U.S. politics and society. She has covered politics, tech and crime extensively. Hannah joined Newsweek in ...

The P/B ratio shows how a stock's market price compares to its book value. It helps gauge whether a stock is undervalued or overvalued relative to its net assets.

The alarm reaction stage of general adaptation syndrome is the body’s initial response to stress. The sympathetic nervous system is activated by the sudden release of hormones. You may better know ...