A New Kind of Life

Hartosh Singh Bal

Bacteria that use arsenic in their DNA could reshape our idea of the chemistry of life

A long debated question has been answered. Humans and Neanderthals did interbreed and their genes live on within most of us.

Physicists in Sweden have come up with a mathematical fingerprint that could identify an author.

Recent genetic research on rats shows the possibility of taming hitherto untamable species

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