New experiments suggest that freezing and thawing on early Earth may have helped primitive cell-like structures grow and evolve. Tiny lipid bubbles behaved very differently depending on their membrane makeup—some fused into larger compartments and…
Got a pretty bad leak in the roof of my garage. Bought the house from a bank as it was in foreclosure - I have a skillset... but it is not in roofing. I have done some googling about the many different types of membranes that I could apply...…
