The Environmental Protection Agency plans to let 11 coal plants dump toxic coal ash into unlined pits until 2031 — a full ...

Rock salt separates into sodium and chloride ions when dissolved in water. These ions can cause damage to the inner workings ...

Climate change is already fueling dangerous heat waves, raising sea levels, and transforming the oceans. Even if countries ...

Plants make substances called alkaloids to protect themselves, and humans have long taken advantage of these chemicals, using ...

Chemical traces on 60,000-year-old stone arrowheads from South Africa suggest ancient hunters used plant poison.

Today, we're going to tell you about four plants that can help you get rid of the menace of lizards. These plants will also ...

Start by resolving to maintain your pets’ body weights within the normal range, which is the easiest and least expensive way ...

A new rule by the EPA to no longer consider the economic cost of human health from two major air pollutants in its ...

The findings reveal that humans were using sophisticated hunting tools thousands of years before previously thought ...

The team analyzed 10 arrowheads, dated to 60,000 years ago, that were found in excavated soil layers from the Umhlatuzana ...

"You’ve been working hard." Homeowner shares video of battle with harmful growth in backyard: 'That must feel satisfying' ...

The powerful North Carolina utility is cagey about the exact location, but there are clues, and environmentalists want to ...