As well as a carbon footprint, every item also has a water footprint. Knowing how much water it takes to make products is an effective way of being able to reduce your water footprint. Common items include paper (5.1 L), water bottles 1.3 - 5 L) cotton t
In the 18th century, it was trendy in some fashionable circles for women to wear clothes that exposed their breasts and nipples. I guess I would’ve fit in pretty well.
Ancient Roman concrete arches contained volcanic ash, which helped them self-heal when cracks formed by reacting with water. This made them incredibly durable, lasting for millennia.
Hundreds of lizard species don’t have legs. Legless lizards had limbs at one point, but their arms and legs became smaller over millions of years until they disappeared entirely. Many legless lizards live underground, where it’s easier to slither thr
