Woman loses 90 pounds on the keto diet

Courtesy Chineye EmecheBy GMA TEAM, ABC News (NEW YORK) — Chineye Emeche had struggled with her weight her entire life. But the 35-year-old biomedical scientist said she hit rock-bottom two years ago when she joined friends and family in Mexico to celebrate her Read More

What to know about COVID-19 vaccines and how they work

Meyer & Meyer/iStockBy SONY SALZMAN, ABC News (NEW YORK) — Across the globe, scientists are scrambling to develop multiple vaccines with the goal of stopping the deadly coronavirus in its tracks. All aim to neutralize the virus SARS-COV-2 before it makes you Read More