
A new study shows that a common natural plant extract may lead to greater metabolic health and longer lifespans.
Researchers at Louisiana State University fed the leaves of Artemisia scoparia — a species of wormwood common in Asia and Europe — to roundworms or Caenorhabditis elegans, microscopic whip-like nematode organisms that feed on rotting organic matter. Even though they do not resemble human beings, roundworms are often used as a model organism to study neural development in animals and metabolic diseases.