Footprints found in the ancient lakebeds of White Sands may prove that humans lived in North America 23,000 years ago — much earlier than previously believed. A new study using radiocarbon-dated mud ...

Amid blistering triple-digit temperatures Tuesday, Kenefick Park in the city’s North End was full of people trying to stay cool. Anita Rios watched as her two kids played in the splash pad’s ...

The USGS partners on this effort with the Michigan Geological Survey, the Wisconsin Geological and Natural History Survey, ...