A few fossilized body parts hinted at an enigmatic bird's close ties to waterfowl like ducks and geese. A newfound skull may bolster that idea.
Could our solar system have been temporarily exposed to an enhanced flux of cosmic-rays at some point in the ancient past?
Near-Earth asteroid Bennu has a slim chance of colliding with Earth in 2182. If it does, the impact could trigger a global ...
The rocky object called Bennu is classified as a near-Earth asteroid, currently making its closest approach to Earth every ...
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