Photos: World’s largest prehistoric rock art discovered in South America
Ancient Artifacts from Meteorite Iron Reveal Secrets of Early Metallurgy
Two gold-and-iron artifacts from ancient Spain predated our ability to work with iron. So how did they do it? With ready-to-use iron from the sky.
Evidence stacks up for poisonous books containing toxic dyes
If you come across brightly colored, cloth-bound books from the Victorian era, you might want to handle them gently, or even steer clear altogether. Some of their attractive hues come from dyes that could pose a health risk to readers, collectors or librarians.
A 16-Million-Year-Old Tree Tells a Deep Story of the Passage of Time
ScienceAlert: We Finally Know Why Ancient Roman Concrete Was Able to Last Thousands of Years
Mystery solved!
Scientists prove Turin Shroud not genuine (again)
Forensic analysis of possible bloodstains suggest marks could only have been made by someone adopting different poses, not dead Messiah lying still in tomb before the resurrection