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A 518-million-year-old ambulacrarian fossil from China suggests that the common ancestor of starfish and their relatives was not a burrowing worm; it was probably a tentacled animal that fed from the water around it. The post Early Cambrian Fossil Rewrites Starfish Family Tree appeared first on Sci.News: Breaking Science News .
We haven't written up this one. Sci.News has the full story — the link below goes straight to it.
University of Colorado Denver instructor Kristin Whitmore started a recent Mathematics for Elementary Teachers class with a prompt for her students: Have you ever performed on a stage?
Driving across Highway 37 in the San Francisco Bay Area on the best of days already feels like driving on top of water. Buffeted on both sides by marshlands hosting egrets, herons, ducks and a handful…
Adults who averaged fewer than 5,000 steps a day were later diagnosed with dementia, Parkinson's disease or stroke at almost twice the rate of those averaging more than 12,000 steps, according to a…
Recently, shorter teacher certification programs have been introduced in different Canadian provinces. These programs are being implemented in Alberta, Nova Scotia, Ontario and Québec.
The most comprehensive data set ever collected from Earth's atmosphere during a solar radiation event has highlighted the importance of better-coordinated radiation monitoring for aviation safety…
If you've ever needed two trips to get the groceries in from the car or felt winded after a flight of stairs, you've already seen why everyday strength matters.
