/u/Smooth_Jazz_Warlady's posts in /r/askscience

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Are there any instances in the fossil record of a marine amniote evolving back into a primarily terrestrial animal?

13 upvotes

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How often are fossils found with bite marks or tooth scratches in them that don't match the jaw shape/teeth of any predator known from that period and locale, or any known predator at all?

1 upvotes

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Have atoms with nuclei containing subatomic particles other than protons and neutrons ever been created/detect? If they have been, how stable are they, and how does their behaviour differ from standard matter?

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Does the ionosphere deflect radio waves from space?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Are there any instances in the fossil record of a marine amniote evolving back into a primarily terrestrial animal?	13
How often are fossils found with bite marks or tooth scratches in them that don't match the jaw shape/teeth of any predator known from that period and locale, or any known predator at all?	1
Have atoms with nuclei containing subatomic particles other than protons and neutrons ever been created/detect? If they have been, how stable are they, and how does their behaviour differ from standard matter?	1
Does the ionosphere deflect radio waves from space?	1