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John Timson

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Science: Sick impala gives trees a break

Science: Canadian parents desire more sons

Science: Predators prefer prey with parasites

Science: How to tits divide the spoils?

Science: Mollusc menace unmasked

Science: Method in the madness of lapwings

Science: Do bigger eggs breed stronger birds?

Forum: Death by natural causes – John Timson wonders whether it is always right to save the doomed

Science: Murderous mink wipe out water voles

Science: Self-pollinating primrose is just too fertile

Science: Of mice and monarch butterflies

Science: Cannibal snails are more likely to reach maturity