Laying geological groundwork for life on Earth

New research analyzing pieces of the most ancient rocks on the planet adds some of the sharpest evidence yet that Earth’s crust was pushing and pulling in a manner similar to modern plate tectonics at least 3.25 billion years ago. The study also provid…

Insects contribute to atmospheric electricity

By measuring the electrical fields near swarming honeybees, researchers have discovered that insects can produce as much atmospheric electric charge as a thunderstorm cloud. This type of electricity helps shape weather events, aids insects in finding f…

One in 10 older Americans has dementia

In the first nationally representative study of cognitive impairment prevalence in more than 20 years, researchers found almost 10% of older adults have dementia and 22% have mild cognitive impairment.