Peter Evans reports on a tantalising hypothesis - that we are not alone.
Geologists now believe that there is a substantial biological community with unknown life forms living deep beneath the ocean.
Producer Paul Arnold. E-MAIL: [address removed]
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Peter Evans reports on a tantalising hypothesis - that we are not alone.
Geologists now believe that there is a substantial biological community with unknown life forms living deep beneath the ocean.
Producer Paul Arnold. E-MAIL: [address removed]