What’s your number?

This post contributed by Nadine Lymn, ESA Director of Public Affairs Many of us still operate under the notion that, as responsible car owners, we should get our vehicle’s oil changed every 3,000 miles to keep our engines running smoothly.  But it turns out that this engrained wisdom is not true if you own a vehicle that is about ten years old or younger.  Newer car models have cleaner-running engines and usually only need oil changes...

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From the Community: adjustable shark scales, science games and dinosaur diversity

A builder rethinks standards by designing homes from reclaimed and recycled materials, international climate change awareness expressed through satellite-captured art, sharks turn at high speeds by adjusting their scales, researchers develop a computer game for citizen scientists and ancient rainforest fragmentation led to the rise of dinosaurs. Here is the latest in ecological science from November.

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