Diet has rapid effects on sperm quality

Sperm are influenced by diet, and the effects arise rapidly. This is the conclusion of a study by researchers at Linköping University, in which healthy young men were fed a diet rich in sugar. The study, which has been published ...

People waste nearly a pound of food daily: study

Americans waste nearly a pound of food per person each day, but the exact amount of food we trash differs by how healthy your diet is, a new University of Vermont co-authored national study finds.

The koala: Living life on the edge

Koalas living at the edge of their natural habitat range behave differently to those living well within in it, finds a study published in the open access journal Movement Ecology this week. The research has implications for ...

Mother knows best: finches choose chicks' gender

Female parrot finches can match their offspring's gender to prevailing living conditions, producing more sons in lean times, scientists in Australia said Wednesday.