Some archaeologists have reopened a deliberately sealed 1800 year old tunnel under the Teotihuacan complex and may have found a tomb or two.
Violent dreams may be a predictor for degenerative brain disease according to a new study highlighted on Wired.
New Scientist have an abstract regarding a couple of Frenchy researchers who think our planet's iron core is melting and reforming continuously over a 100 million year cycle. Good luck with testing that hypothesis.
Strange article on Atlas Obscura about a natural nuclear reactor found in Africa.