After the treaty was adopted last year by the United Nations, more than 100 countries have signified their intent to ratify ...

Pasque flowers are exceptionally cold hardy flowers that bloom early in spring, but even though they tolerate the cold, they ...

Over the next century, the Arctic will change and look much different than it does today. Just how different is still unknown ...

Many coal plants in the U.S. are being retired, but they have already done irreparable damage to public health.