How humans and wild birds collaborate to get precious resources of honey and wax

22 Jul 2016

By following honeyguides, a species of bird, people in Africa are able to locate bees’ nests to harvest honey.  Research now reveals that humans use special calls to solicit the help of honeyguides and that honeyguides actively recruit appropriate human partners. This relationship is a rare example of cooperation between humans and free-living animals.

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Obesity linked to premature death, with greatest effect in men

14 Jul 2016

A study of 3.9 million adults published today in The Lancet has found that being overweight or obese is associated with an increased risk of premature death. The risks of coronary heart disease, stroke, respiratory disease and cancer are all increased. Overall, the excess risk of premature death (before age 70) among those who are overweight or obese is about three times as great in men as in women.

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