"And this discovery is helping us reveal a diversity of life and ecosystems that existed just prior to the Great Oxidation Event, a time of major atmospheric evolution." The 2.52 billion-year-old sulfur-oxidizing bacteria are described by Czaja as exceptionally large, spherical-shaped, smooth-walled microscopic structures much larger than most modern bacteria, but similar to some modern single-celled organisms that live in deepwater sulfur-rich ocean settings today, where even now there are almost no traces of oxygen.
UC Professor Andrew Czaja indicates the layer of rock from which fossil bacteria were collected on a 2014 field excursion near the town of Kuruman in the Northern Cape Province of South Africa.
This fund has continued to grow and really works, so if you are so inclined, please give; here's a story about how it helped one of the earliest recipients.
Wheels on You Tube - thank you Wheels [Mike Wheeler] for getting all our videos posted on the Web! My kids disowned me when they saw that for the first time ;-) I couldn't have a website without a link pointing to Little Feat.
Jonathan Coulton - who inspired me to build this website after hearing his story on NPR driving home one night. Click here to go to Website Match - A diverse, global community of quality single adults who share common goals - intelligent individuals who want to find great dates, make new friends, form romantic relationships or meet life partners.Please, please, either confirm or debunk the stubborn rumor that the Hyde Park Kroger has an unofficial Singles Night every Thursday, and that a melon displayed in a shopping cart signals to others that you are a participant. Dear Honey: Your question is disturbing on many levels.If this rumor were to be confirmed, our magazine could be held responsible for a collapse in sales of all those put-back melons, now that we know where they’ve been. Should we not at the very least also expect the Kroger near Madeira to be in the Blue Book?A quick check of the always-reliable Internet does reveal a popular belief that an informal singles market occurs weekly at the Hyde Park Kroger.Some islands, like where I live, are barely one square block.