The Amazon is a dangerous place, with jaguars, anacondas and piranhas in constant search for their next meal, but you would not have anything to fear from guarana.聽It isn鈥檛 a predator, it鈥檚 a woody...
An attractive amethyst geode sits on my desk. Geodes are rocks with an internal cavity that is filled with crystals of a mineral. In the case of amethyst that mineral is quartz, tainted with iron...
Between 1715 and 1750 there were more deaths than births in London, with the greatest mortality among children. Many of these deaths were due to fetal alcohol syndrome as unhappy mothers-to-be...
It all started with a stomach exploding in Uganda. It鈥檚 the case that鈥檚 often cited as launching the saga of a fringe diagnosis: a five-year-old boy in 1946 was being treated for a chronic...
People readily understand that solids can dissolve in a liquid. Salt or sugar dissolve in water and the warmer the water, the faster the rate of dissolution. We learn this in elementary school. But...