Source: Wikimedia Commons
For American kids growing up in the 1980s, Saturday morning was the best few hours of the week. After five days of school, it was a stretch of…
Maya Linton
Almost everything strange about smell follows from two facts: it is chemistry rather than physics, and it takes an unusually direct route into the brain. Here are twelve consequences.
1.…
There is a category of biological feature that only makes sense as a leftover, and the third molars are the most familiar example.
They appear late, typically in the late…
Sound behaves very differently in water than in air, and most of the differences are counterintuitive.
It travels roughly four to five times faster. It carries very much further. And,…
The useful reframing is that an evening is not a shorter day. Different things are open, different people are out, and the place behaves differently - which means daytime tactics…
Source :Wikipedia
Look at a river from the air and it does something that ought to require an explanation. Water flows downhill, downhill is a direction, and the shortest route down…