Fox-news/health

• Study reveal why chewing gum might actually help with focus and stress relief - Brain imaging studies shed light on why humans have chewed gum for 8,000 years with research showing chewing activates regions tied to attention and stress regulation.
• Doctor reveals what 30 days without alcohol does to the brain and body amid Dry January - Experts explain how Dry January can transform your health in 30 days. Learn about the benefits of taking an alcohol break and what happens to your body.
• Marijuana consumption set to expand into yoga studios, theaters, other venues in blue state - Massachusetts approves on-site cannabis consumption at licensed businesses, including yoga studios and theaters. New social consumption rules are taking effect.
• Olympic gold medal gymnast Shawn Johnson opens up on family battle against virus that hospitalized her son - Shawn Johnson East, Olympic gymnastics gold medalist, said her son was hospitalized with RSV at age 1, prompting her mission to protect her children.
• NASA administrator orders early return of 4 Crew-11 astronauts following medical situation - NASA brings astronaut crew home early from International Space Station after crew member experiences medical issue. Agency stresses situation is stable.
• Trump admin's new nutrition guidelines target ultra-processed foods, ease up on red meat and saturated fats - New HHS dietary guidelines take aim at ultra-processed foods, marking dramatic policy shift from previous administration's food recommendations.
• Trump urges GOP to be ‘flexible’ on Hyde Amendment, igniting backlash from pro-life allies - President Donald Trump suggests Republicans should show flexibility on the Hyde Amendment, which bans federal funding for most abortions, sparking backlash from conservative groups.
• More Americans may be classified as obese under new definition, study suggests - New obesity criteria that add waist and body fat measures to BMI could classify nearly 70% of U.S. adults as obese, according to a new study.
• Your sleep and activity patterns may reveal hidden brain health risk, study suggests - A new study finds that sleep timing is linked to dementia risk, as people with weak circadian rhythms face a 2.5 times higher risk of developing cognitive decline.
• House GOP summons health insurers to Capitol Hill as Obamacare battle escalates - Health insurance companies face Capitol Hill hearings as Americans struggle with rising healthcare costs.