Tag Archives: geology

Old Truths, New Aspects

Posted on June 23, 2017 by Brian H. Gill

The biggest critters with backbones are living today: baleen whales. Finding the largest of them started getting harder about a century back. We didn’t quite drive the blue and fin whales to extinction, happily. We’re learning when they got so … Continue reading →

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Climate Change, Whirligig Icebergs

Posted on May 26, 2017 by Brian H. Gill

Climate change is still in the news. Don’t worry, I won’t rant about impending doom, or say that Earth’s climate isn’t changing. This planet’s climate has been changing for several billion years. I’d be astounded if it stopped changing now. … Continue reading →

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Mars: Leaky Red Planet

Posted on April 14, 2017 by Brian H. Gill

What we’re learning about Mars, and a new type of really small spacecraft, reminded me of earth, air and kilts. Also pharaohs, Thomas Paine, and Lord Kelvin. By then I was running out of time to write something more tightly-organized. … Continue reading →

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Earliest Life: Maybe

Posted on March 10, 2017 by Brian H. Gill

We’re not sure how skulls found in central China fit into the family tree. They’re a bit like Neanderthals, a bit like folks still living in that part of the world, and not quite like anyone else. Other scientists found … Continue reading →

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