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

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

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

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

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

When the researchers boosted production of one of these transcription factors in the liver cells of elderly mice, they noticed numerous benefits: fat and scarring were significantly reduced, and ...

Bread was flying off the shelves, salt was being loaded into trucks, and utility workers nervously watched forecasts Thursday ...

When someone is affected by a stroke, the standard treatment to restore blood flow to the brain can both save their life and ...

Amidst a cache of glittering golden treasures from the Iberian Bronze Age, a pair of corroded objects might be the most ...

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

Space debris is an escalating concern. According to an April 2025 report from the European Space Agency, an estimated 1.2 ...

The first known outbreak of syphilis in Europe began at the turn of the 16th century, but on the distant continent of South ...