Bacteria are in, around and all over us. They thrive in almost every corner of the planet, from deep-sea hydrothermal vents to high up in the clouds, to the crevices of your ears, mouth, nose and gut.

Fatty fish like salmon, sardines, and trout provide omega-3 fatty acids that support memory and brain health. Fish also supplies key brain nutrients like vitamin B12, vitamin D, selenium, and ...

One of the world's top centers for brain science is taking a huge gamble on a tiny, transparent fish. The Howard Hughes Medical Institute's Janelia Research Campus near Washington, D.C., has announced ...

Social stress is bad for your brain. It's a prime suspect in the accumulation of oxidative stress in the brain, which is believed to contribute to mental health and neurodegenerative disorders—but the ...

Scientists have discovered the strongest evidence yet that healthy vertebrates can have brain microbiomes. Samuel Velasco / Quanta Magazine The original version of this story appeared in Quanta ...

Fish rich in omega-3 fats and vitamins D and B12 can help support brain health. Fish are packed with nutrients that support overall health. The best fish types for brain health are those rich in omega ...

Lindsey DeSoto, RD, is a nutrition writer, medical reviewer, and registered dietitian who helps clients improve their diet for health-related reasons. Her writing covers a variety of topics, including ...