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Unleash the wolves

Never mind letting the dogs out, let the wolves out. That’s the conclusion of British and Norwegian scientists who have modelled the reintroduction of grey wolves to the Scottish Highlands. The predators would benefit local conservation, the economy and, if the reintroduction boosted reforestation efforts, increase bird biodiversity.

Boys beware of moisturiser

Natural lavender and tea tree oils in moisturiser caused breast tissue to grow in three pre-pubertal boys, a study has found. Lab tests on breast cells show the oils activate the “female” oestrogen receptor and suppress male hormones. The researchers warn consumers to be vigilant (…

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