An analysis of clam shells suggests the North Atlantic subpolar gyre has had two periods of destabilization over the past 150 years: one around 1920 and the other from 1950 through present.

Blue Origin, which was founded by Amazon's Jeff Bezos, announced the passenger list for NS-36, the next flight of its New Shepard suborbital vehicle. (We don't yet know when NS-36 will launch; that