Let's hope chickless penguin colony can come back from the brink
22 November 2017
Last season, a huge colony of Adélie penguins saw just two young survive. As they gather to breed again, a repeat would be alarming, says Olive Heffernan
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Premium
Steep decline of wasps and other flying nasties is a bad sign
19 October 2017
Aphids, midges and wasps are being added to the list of rapidly vanishing insects. It’s another alarming sign of a sixth mass extinction, says Olive Heffernan
Giant ocean fish farms to solve food security? There's a catch
5 September 2017
A study says there is enough ocean to grow 100 times the fish we eat, but mass fish farming is not the simple solution it seems, says Olive Heffernan
Captive breeding is a final roll of the dice for the vaquita
9 May 2017
The decline of the rare porpoise has brought us to the cusp of a risky project to put the animals in a sanctuary. Will it be enough, wonders Olive Heffernan
