There's rarely time to write about every cool science-y story that comes our way. So this year, we're once again running a special Twelve Days of Christmas series of posts, highlighting one science ...

Your digestive system starts its job even before you eat your first bite. The digestive system consists of the parts of the body that work together to turn food and liquids into the building blocks ...

Plastics are not inert: they gradually break into fragments over time, forming micro- and then nanoplastics (i.e., particles ...

Innate lymphoid cells (ILCs) are crucial for protecting against bacterial infection in people with compromised immune systems, report investigators. Their work shows that a network of immune cells ...

Peering into the jungle of microbes that live within us, researchers have stumbled across what seem to be an entire new class of virus-like objects. "It's insane," says University of North Carolina ...

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Discover the fiber-packed staples that act as "internal sweepers," helping you beat bloating and stay regular without the ...

Live Science is bringing our readers a monthly series on personal health goals. We'll give you tips and tricks for reaching those goals, based on the advice we've gathered from the many health experts ...

The central nervous system (CNS) consists of the brain and the spinal cord and controls most functions of the body and the mind. The CNS governs voluntary movements, such as walking, and involuntary ...

Tens of thousands of years ago, dogs found their evolutionary niche as consumers of human waste. And if you're an animal eating refuse for a living, you better be equipped with a strong digestive ...