Warming temperatures are causing venomous caterpillars to expand their range. Two such caterpillars are the asp caterpillar, which packs a very painful sting, and the oak processionary caterpillar, ...

Research suggests that introducing kids to food allergens early in life can help—but that the same might not be true for ...

The US Public Health Service currently recommends an optimal fluoride concentration in drinking water of 0.7 milligrams/liter ...