An “alien plant” fossil discovered 55 years ago just outside of an abandoned town in Utah has no relation to any currently existing or extinct species, scientists revealed in a study last month.

Scientists have discovered a unique fossil that does not match any known species of flowering plants, an advance that sheds more light on the planet’s ancient diversity. Researchers first spotted the ...

A MIND-boggling discovery has left scientists even more puzzled about one of the most mysterious fossils ever found. A 47-million-year-old plant fossil, first unearthed in Utah’s Green River Formation ...