Interesting Things with JC #597: "Intelligent Goldfish" -  Don't underestimate the intelligence of the humble goldfish! They can learn and retain survival skills for up to 3 months, and even tell time. Their memory span may be longer than you think!

Interesting Things with JC #267: "Lake Vostok and other Subglacial Lakes" - Lake Vostok is the largest lake in Antarctica and is the largest subglacial lake known at this time, buried beneath nearly four kilometers of ice on Antarctica, and it's existence took the world by surprise. It's Literally like a time capsule of life under extreme circumstances, thriving!

The A-12 was a high-altitude, Mach 3+ reconnaissance aircraft built for the US CIA by Lockheed's Skunk Works under project Oxcart. The plane was a one seater with a payload of 2500lbs, 101ft long with a wingspan of 55 feet (31x17 meters). Able to hold 10,590 US gal of fuel, weighing 117,000 lb (53k kg) with dual Pratt & Whitney JT11D-20B turbine engines.

Countries to the north and south of the tropics, see sunrise much earlier and sunsets much later in summer, than these regions do in winter. On most farms, this isn't a problem. People and animals just shift their habits as the hours of daylight shift. In most cities, the amount of energy used to make artificial light and heat becomes costly, if they don't shift their routines. This is where William Willett, the godfather of Daylight Savings comes in.