Here’s a repost from 2018. And how was your commute this morning? Featured image: MONUSCO Photos/Abel Kavangh. CC BY-SA 2.0. Advertisements
Here’s a guest video from 2018. I found this amazing BBC trailer while looking up something I found while researching arsenic. That’s just breathtaking! But
Common wisdom says that every domestic cat not used for breeding should be altered to prevent overpopulation–the only question is at what age. In reality it’s much more complicated than that, even for experts.
NASA’s Jet Propulsion Lab has given us a wonderful (?) Halloween present this year: they’re talking about real exoplanets, believe it or not. (h/t to
Watch as red zircons are dug out of the soil in Ratanakiri, Cambodia, and turned into sky-blue gemstones by heat treatment in somebody’s back-yard mini-furnace.
Here’s a slightly revised part 2 of the 2014 series on this ground-breaking Western naturalist. Alexander von Humboldt traveled to the New World with botanist