10 February, 2023

2.9-million-year-old butchery site in Kenya suggests humans perhaps weren't first to use crafted stone tools

 https://www.abc.net.au/news/science/2023-02-10/fossils-animal-bones-stone-tools-early-hominin-east-africa/101937222

Always great to see archeological discoveries like this. 

Can houseplants really purify the air in your home? What the science actually says

  https://theconversation.com/can-houseplants-really-purify-the-air-in-your-home-what-the-science-actually-says-279690 Fellow plant lovers, ...