If you walk through a forest and look down, you might think you're stepping on dead leaves, twigs and soil. In reality, ...

The startup Gigablue announced with fanfare this year that it reached a historic milestone: selling 200,000 carbon credits to ...

Hydrilla verticillata, known simply as hydrilla, is native to India. It was introduced in the United States in the 1950s as an aquarium plant but, since then, it has escaped into the local waterways ...

Experts recommend keeping an eye out for egg clusters and scraping them into buckets of soapy water. Officials issue warning ...