Solar strategy needed to avoid electricity death spiral: report

Government and the electricity industry must act now to prepare for the inevitable impact of increased private solar, according to the author of a new study into WA's electricity future.

Juvenile sea urchin

Female sea urchins hedge their bets in the mating game

Sleeping around pays off for females, according to an international team of evolutionary biologists.

Lectures full of brainy ideas

For its size, the brain needs more oxygen than any other organ in the body - but many factors can interrupt its oxygen supply.

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