[ad_1] SAN JOSE, Calif. — Taking a deep breath, Elizabeth Holmes briefly crumpled her face as she spoke, her voice breaking.Ramesh Balwani, her former boyfriend and business partner, emotionally and…

[ad_1] As smallpox outbreaks ravaged communities in the 18th century, one of the first people in Russia to embrace a precursor to vaccines was Catherine the Great, the empress famed…

[ad_1] SAN JOSE, Calif. — Elizabeth Holmes, the founder of the failed blood testing start-up Theranos, took the stand for a fourth day on Monday to defend herself in a…

[ad_1] Still, the antiviral pills raise the stakes of a missed diagnosis, said Susan Butler-Wu, a clinical microbiologist at the Keck School of Medicine of the University of Southern California.…

[ad_1] KASULO, Democratic Republic of Congo — A man in a pinstripe suit with a red pocket square walked around the edge of a giant pit one April afternoon where…

[ad_1] Other challenges may slow the electric road of the future. “To put this in context, inroad charging while driving is not likely to be a broad solution for all…

[ad_1] As nations severed air links from southern Africa amid fears of another global surge of the coronavirus, scientists scrambled on Sunday to gather data on the new Omicron variant,…