Extinct but not gone: The thylacine continues to fascinate

Human life on Earth is utterly dependent on biodiversity but our activities are driving an increase in extinctions. Yet some extinct species continue to hold our fascination. New methods in genetics and reproductive biology ...

What makes Cyclone Freddy an exceptional storm

Cyclone Freddy, which has twice smashed into the African coast after traversing the Indian Ocean, may be enshrined in the history books as the longest ever documented, meteorologists say.

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