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With a new school year in full swing, parents of preschool-aged children may be asking themselves whether or attending preschool makes much a difference for young developing minds.

What causes individuals who desire protection to forgo using it? And why, despite the physical and mental benefits of using their own preferred form of protection, do people not feel empowered enough to use it?

This has been the worst season ever in Clark County for mosquito-borne West Nile virus, but health authorities say they face a challenge convincing local residents that they need to protect themselves against the tiny bloodsuckers.

In the nearly 50 years since epidemiologists first discovered Legionnaires’ disease, we have learned how to test for it, treat it and prevent it. So why are people still dying from it and why are more and more people becoming sick with it every single year?

German scientists are developing a smartwatch to correct bad posture.

There's been a big uptick in cases over the last decade.

51³Ô¹ÏºÚÁÏ Researchers studied the quality of produce you can purchase at discount stores.

Inhaling mist contaminated with Legionella pneumophila can lead to Legionnaires’ disease.

Some people don't know the real dangers of lead poisoning especially for children. That's why 51³Ô¹ÏºÚÁÏ is working with the City of Las Vegas to educate families and help them have healthy and lead free homes.

Despite efforts over the decades to reduce levels of mercury in the air and water, a combination of climate change factors and overfishing has caused mercury levels in many of the fish we eat to continue to rise.

Plants in Nevada have been blooming earlier and earlier every year. That means allergies flare up earlier, too. What do changing weather patterns mean for people with allergies?

Most cases of infection occur between May and October, when coastal waters are warmest. This could change, however, as summer weather starts earlier and lasts longer.