Haunted lab The 18th annual Haunted Kinetic Lab of Horrors will take place Oct. 24 to 26 and on Oct. 31 at the Kinetic Sculpture Lab, 820 Eighth St. in Arcata. Hours are 7 p.m. to midnight.

Archaeology & History Renaissance Alchemist’s Lab Yields Surprising Element Artifacts from Tycho Brahe's laboratory were found to contain an element not described until 180 years after his death.

This week, explore the secret alchemical lab of a Renaissance astronomer, meet blushing hens, discover “dark” oxygen on the ocean floor, and more.

A new analysis of glass shards from the demolished alchemy lab revealed ingredients Brahe used in his mysterious concoctions, including tungsten — which wasn’t officially described until more ...

This week, explore the secret alchemical lab of a Renaissance astronomer, meet blushing hens, discover “dark” oxygen on the ocean floor, and more.

This week, explore the secret alchemical lab of a Renaissance astronomer, meet blushing hens, discover “dark” oxygen on the ocean floor, and more.

Little is known about Brahe’s work, apart from his commitment to developing medicinal recipes rather than gold. A new analysis of glass shards from the demolished alchemy lab revealed ingredients ...

Renaissance astronomer Tycho Brahe, known for his studies of the heavens, was also a alchemist. A new study of glass shards reveals what Brahe was working with in his lab.