Please Explain?

I had been waiting for ten years to see the Stromatolites at Hamelin Pool in WA, they are supposedly the oldest living organisms on earth at 3,500 million years (that’s a lot of zeroes). After staring at them for a full half hour I must say that I am still none the wiser. Woody wanted to know if they light up at night! Our mate Dee called them tomatolites. Stromatolites, Hamelin Pool, WA Continue reading Please Explain?