Teeth that are unusually worn down can also be a sign of acid reflux. This causes stomach acid to seep into the mouth, which ...

In preparation for winter, the common shrew (Sorex araneus) shrinks its brain by 30 percent to conserve precious energy.

Now, a study reveals this 'drift' in gut stem cells is fueled by inflammation and disrupted cell signaling, and it may help ...

In early January, a giant sinkhole formed at an intersection in the West Oak Lane neighborhood of North Philadelphia after a ...

Fallen whale carcasses offer islands of nutrition within an otherwise sparse seafloor, and with help from bone-eating zombie ...

We know what will happen to the Sun and our Solar System because we can look outward into the galaxy and examine older ...

In the brain, hunger is signalled by neurons in the hypothalamus that detect a prolonged energy deficit. Conscious feelings ...

As we age, the immune system gradually declines in function, leaving the body more vulnerable to disease. Scientists have ...

An outbreak of the flesh-eating New World screwworm (Cochliomyia hominivorax) has killed seven people and infected at least 1 ...

High blood sugar spikes after meals could be a contributing factor to Alzheimer's risk, according to a new study that gives ...

Numerous studies have shown that exercise lowers blood pressure, but the 2021 research suggests that "maintaining physical activity during young adulthood – at higher levels than previously ...

Excessive sitting isn't good for a person's physical or mental health, but there's a type of sedentary activity that may not ...