Chemical analysis suggests the 400-million-year-old fossil Prototaxites was neither plant, animal or fungus – hinting at a ...

A pattern of heavy winters and dry summers left the nearly 90-year-old tree susceptible to a particular type of fungus ... sequoia tree are visible on a trunk section of the tree after it was ...

A close up shot of a white mushroom in the woods fades onto the screen. We transition to a sliding shot of a group of mushrooms in the woods on a tree trunk. We hear Eric Chasalow speak: "Oh, here, oh ...