Stay or stray? Study delves into sexual behaviour
Scientists said Wednesday they had amassed the first evidence to back theories that people fall into two broad categories—promiscuity or faithfulness—when it comes to sex.
One good turn: Birds swap energy-sapping lead role
Migrating birds 'share the pain' of the arduous task of leading a v-formation, so that they can then take turns saving energy by following in another bird's wake, a new study shows.
From chaos to order: How ants optimize food search
Ants are capable of complex problem-solving strategies that could be widely applied as optimization techniques. An individual ant searching for food walks in random ways, biologists found. Yet the collective ...
Fish born in larger groups develop more social skills and a different brain 'architecture'
A new study shows that cichlid fish reared in larger social groups from birth display a greater and more extensive range of social interactions, which continues into the later life of the fish. Researchers ...
Elderly crickets are set in their ways, study finds
As insects grow old their behaviour becomes increasingly predictable according to new research published in the journal Behavioural Ecology. The study, which set out to understand how personality alters with a ...
Myth of tolerant dogs and aggressive wolves refuted
Dogs are regarded as more tolerant and less aggressive compared to their ancestors, the wolves. Researchers from the Messerli Research Institute at the Vetmeduni Vienna question this image. They show in a ...
Love, love me do: Male beetles that have more sex are more insecure, study shows
Males that mate more often are more insecure about their social status than those mating less, according to new research on the behaviour of burying beetles.
Breakthrough in particle control creates special half-vortex rotation
A breakthrough in the control of a type of particle known as the polariton has created a highly specialised form of rotation.
Hormones may help tiny African fish climb social ladder
Want to work your way up the corporate or social ladder?
Grey matter matters when it comes to feeling pain
Like humans, fish recoil from pain. But the fish pain reflex mechanism operates quite differently to the way it works in humans, University of Queensland research shows.
Pumas in populated areas kill more and eat less
Female pumas in areas with a high density of housing kill more deer but eat less of the carcasses than those in areas with little housing, finds a study in Proceedings of the Royal Society B.
Caring and sharing is monkey business
Chimpanzees, much like children, can learn to be kind by observing and experiencing the kindness of others, according to new research by the University of St Andrews.
Economic games don't show altruism
Economic 'games' routinely used in the lab to probe people's preferences and thoughts find that humans are uniquely altruistic, sacrificing money to benefit strangers. A new study published in the journal ...
Stone Age man wasn't necessarily more advanced than the Neanderthals
A multi-purpose bone tool dating from the Neanderthal era has been discovered by University of Montreal researchers, throwing into question our current understanding of the evolution of human behaviour. It ...