Scientists found a more eco-friendly way to make bricks -- with wool!
Have you ever been at the top of a tall skyscraper and felt the building sway? Exactly how safe are the white collars workers of big city life?
If you have good posture, your bones will carry you the way a skyscraper’s frame carries the weight of the building. If not, you may end up more like the leaning tower of Pisa. While there are many routes to bad posture, high heels are certainly one of the most popular.
While in the tube, the worm’s tail end might be immersed in temperatures as hot as 178 degrees Fahrenheit, while its head rests in cooler water, as moderate as 72 degrees Fahrenheit.