Invasive species cost the North American economy $26 billion a year. By outcompeting local plants or animals, invaders reduce ...

Salt River wild horses graze in late October. The horses feed on eelgrass, which advocates say is affected by the release of water into the river. Isaac Easley, Cronkite News ...

The identification of promising lead compounds from high-throughput screens is still a very complex problem. A new high-throughput assay for identifying aggregation-based false positives could help.

News Published: 28 June 1888 Personal Identification and Descriptions 1 Nature 38, 201–202 (1888) Cite this article ...

Steve Nix is a member of the Society of American Foresters and a former forest resources analyst for the state of Alabama. Leaf shapes play an important role in tree identification, providing key ...