Bats split on family living

For the tiny Daubenton's bat, the attractions of family life seem to vary more with altitude than with the allure of the opposite sex.

Randomness forms complex social structures

(Phys.org)—The environment of group-living animals influences their social behaviour in a stronger way than was previously thought, says a new study from behavioural researchers at ETH and the University of Zurich. They ...

Weapon-wielding marine microbes may protect populations from foes

Competition is a strong driving force of evolution for organisms of all sizes: Those individuals best equipped to obtain resources adapt and reproduce, while others may fall by the wayside. Many organisms—mammals, birds ...

Violent passions -- jealous cleaner shrimp murder their rivals

The hermaphroditic cleaner shrimp Lysmata amboinensis usually live in monogamous pairs, but dark passions underlie their social structure. New research published in BioMed Central's open access journal Frontiers in Zoology ...

Mass. schools team up for supercomputer center

(AP) -- At a gritty industrial site occupied a century ago by a textile mill, five universities are collaborating to install supercomputers that will recreate the start of the universe and perform other research.

Ambrosia beetles have highly socialized systems

(PhysOrg.com) -- Ambrosia beetles have long eluded scientists when it comes to being able to study their natural social structure. These beetles live deep within the solid wood of trees and when you disturb their natural ...

Bull elephants' social behavior varies with the rainfall

(PhysOrg.com) -- The lone bull elephant is an image as iconic to the African savanna as the lonesome cowboy on horseback is to the American West. Although female elephants form tightly knit groups guided by a matriarch, ...

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