A single course of antibiotics can cause lingering changes in gut microbes
Microbial diversity loss seen after a course of some commonly prescribed antibiotics can persist for years.
Mighty mini-magnet is low in cost and light on energy use
A compact device can produce a magnetic field that is more than 800,000 times stronger than Earth’s.
Chemical pollutants are rife across the world’s oceans
Compounds that are used to make plastics and personal-care products were found in all types of marine environment, a meta-analysis shows.
Strength persists after a mid-life course of obesity drugs
Muscle mass increased or remained stable relative to body weight in middle-aged mice and humans on GLP-1 drugs.
Boomers Daily 