Study explains why hemp and marijuana are different

Genetic differences between hemp and marijuana determine whether Cannabis plants have the potential for psychoactivity, a new study by University of Minnesota scientists shows.

Scientists list 50 terms you may be confusing

Should you punish a disobedient child, or try negative reinforcement? Is your shy new colleague antisocial or asocial? And which is worse: a prejudiced boss or a discriminatory one?

Altruism: Genetic or Cultural Evolution?

(PhysOrg.com) -- The origins of altruism, the willingness to make personal sacrifices for the benefit of others often unknown to us, has perplexed evolutionary social scientists and biologists for years.

Seals show different levels of parenting skills

(PhysOrg.com) -- Grey seals have different types of personality that affect the extent to which they guard and care for their young, according to new research.

The glass ceiling phenomenon in the US and EU labor markets

The "glass ceiling" is a metaphor for the barriers facing women and various minorities in the workplace when they strive for promotion or other improvements in their career. Research published in the International Journal ...

City-life changes blackbird personalities, study shows

The origins of a young animal might have a significant impact on its behavior later on in life. Researchers at the Max Planck Institute for Ornithology in Radolfzell, Germany, have been able to demonstrate in hand-reared ...

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