This fossilized butthole gives us a rare window into dinosaur sex

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Modern microbes provide window into ancient ocean — ScienceDaily

Step into your new, microscopic time machine. Scientists at the University of Colorado Boulder have discovered that a type of single-celled organism living in modern-day oceans may have a lot in common with life forms that existed billions of years ago — and that fundamentally transformed the planet. The new research, which will appear Jan. […]

Window opens for Virgin Galactic’s final round of testing

Credit: Pixabay/CC0 Public Domain The window for the final round of testing of Virgin Galactic’s rocket-powered spacecraft opens later this week as the company inches toward commercial flights. Virgin Galactic President Mike Moses updated New Mexico lawmakers on the progress during a meeting Monday. He said the space tourism company already has done nine flights […]