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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New research analyzing over 50,000 observations discovered that due to growing light pollution, we see fewer and fewer stars in the sky as the years
Hammerhead sharks are warm water animals, yet some were filmed diving to depths of over 1,000 meters, where the water is about 5 degrees Celsius.
New research found that between 2003 – 2020 phytoplankton bloom surged by 13% globally, covering an extra 4 million square kilometers of shoreline. The blooms
