| Dopamine blockers lead faithful voles astray The key to everlasting love may lie in the brain’s dopamine receptors – blocking them in monogamous prairie voles made them play the field pheedo.com |
We Are What We Eat Answers to readers’ questions about lying about money, traveling with your ex and more. travel.nytimes.com |
Review: Love By Numbers by Luisa Dillner Can you really die of a broken heart? What should men do to get more sex? Find out in this question-and-answer book that is backed up by the numbers feeds.newscientist.com |
Breathing new life into 'old' eggs Eggs donated by young women could be used to repair the damaged eggs of older women, upping the chances that they can be fertilised feeds.newscientist.com |
Fireflies' flashy mates have to be in sync The precise timing of synchronised firefly flashing helps females see through the "noise" to find a compatible mate feeds.newscientist.com |