There’s been a very noticeable increase in the tick population, both in Pennsylvania and outside of it. And with this rise in the number of ticks comes growing concern over tick-borne illnesses.

Fifty-five years ago, a dead sperm whale washed ashore near Florence — and what happened next became one of the most infamous moments in state history. Engineers from the Oregon Highway Division, ...

Scientists are uncovering new clues that a cosmic explosion may have rocked Earth at the end of the last ice age. At major Clovis-era sites, researchers found shocked quartz—evidence of intense heat ...