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Fish choose perfect partners in dating game study

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Fish have “designed” their perfect partners in a new experiment – revealing simple male preferences and more complex female tastes. University of Exeter scientists put green swordtail fish in tanks with a screen at either… 

Shared smiles may shape infants’ emotional development

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A mother and her baby smiling at each other is more than just a heartwarming exchange—this type of positive interaction may help babies develop emotion regulation skills and the physiological foundations of emotional well-being. That’s… 

How ocean chemistry helped life keep breathing

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Scientists have helped solve a longstanding mystery about how Earth remained habitable after oxygen first accumulated in its atmosphere more than 2 billion years ago, providing evidence that an ancient ocean chemistry sustained life-friendly conditions.… 

Exercise averts knee osteoarthritis in young people

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Exercise-based rehabilitation and education can reduce the chance of knee osteoarthritis following ACL reconstruction in people aged under 40, as well as improve pain and quality of life, a study by La Trobe University researchers…