Immunology

Immunity connects gut bacteria and aging

Over the years, researchers have learned that the different populations of bacteria that inhabit the gut have significant effects on body functions, including the immune system. The populations of gut bacteria are sometimes ...

Psychology & Psychiatry

Why older people struggle to read fine print

(Medical Xpress)—Unique research into eye-movements of young and old people while reading discovers that word recognition patterns change as we grow older

Neuroscience

Your brain is a prediction machine that is always active

This is in line with a recent theory on how our brain works: it is a prediction machine, which continuously compares sensory information that we pick up (such as images, sounds and language) with internal predictions. "This ...

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