Have you ever had an old toy that didn't really make you smile? But actually, it sent shivers down your spine? Maybe it was its dead eye stare, or the frozen grin, or just the thought of what it might ...

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Jan. 28, 2025 — A team of stem cell scientists have successfully used embryonic stem cell engineering to create a bi-paternal mouse -- a mouse with two male parents -- that lived until adulthood ...