The trees exchange carbon dioxide and oxygen with the atmosphere through little “mouths” in their leaves and tiny “windows” ...

Bryan Atkins, a member of the crew, said, "We have an elm tree that had included bark, and it’s splitting apart. We are going to ratchet strap the top of the canopy together, and we’re going ...

Carboniferous coal was produced by bark-bearing trees that grew in vast lowland swamp forests. Vegetation included giant club mosses, tree ferns, great horsetails, and towering trees with strap ...