"Born This Way" star Cristina Sanz died at age 36 after a "sudden" cardiac arrest, her family said in a July 7 statement.
New research shows it’s possible to edit the DNA of human embryos with more precision. But scientists warn it’s still not ...
When Dolly the sheep—the first cloned mammal—was born 30 years ago, she became one of the most famous animals in science ...
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