A new analysis of the mineral grains from the bottom of the Grand Canyon indicates that it was formed about 70 million years ago, during the late Cretaceous Period, a time when dinosaurs roamed the Earth.
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A new analysis of the mineral grains from the bottom of the Grand Canyon indicates that it was formed about 70 million years ago, during the late Cretaceous Period, a time when dinosaurs roamed the Earth.
Read more @ SciTechDaily
Climate records from a Japanese lake will improve the accuracy of dating techniques, which will probably help shed light on some mysteries such as the extinction of the Neanderthals as well as paradoxes that have arisen due to dating.
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Some European cave paintings are older than previously thought, implying that Neanderthals might have been their creators rather than Homo sapiens. It’s not yet certain, but some of the earliest paintings that were dated raise interesting questions, including whether Neanderthals were painters.
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Like many viewers, who saw HBO’s Girls last week, one of the most intriguing parts of the show was when a girl instructed her friend on the totem pole of chat. That term has been in my mind for the last week or so and I’ve spent time thinking about the idea. In our modern connected society, communication has evolved significantly, which is something that a lot of people have trouble grasping. It’s no longer the difference between snail mail and email, but the vast different ways that people of all ages communicate these days, from texts, messaging systems, and life streams.