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This Tiny Worm Can Regrow Its Head Because Its Stem Cells Work Without Supervision

When a planarian flatworm loses its head, it simply grows another. The head, if left alone, can grow a body to match. In a ...

Woman’s Hair So Infested With Lice, Professional Left With Only One Choice

Australian lice expert Rachel Maroun, 24, known as ‘The Lice Lady,’ is working to break stigma around infestations.