Knee replacements improve the lives of the people in need, yet it has a very wasteful side too. The knee replacement procedure creates about 30 pounds of waste, and about half of it is biohazardous material that needs to be disposed of in an energy-intensive safe way.
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Quite a few consumers have fallen, and are still falling, into the marketing trap known as bottled water. It is one of the bestselling products
While the climate crisis has many contributing factors towards its deprecation, the leading cause is the emission of greenhouse gasses from a variety of man-made
The spider web is a very efficient tool for hunting, but it is not its only purpose. The web acts like an outer tympanic membrane
