News
- Paleontology
Sight for ‘Saur Eyes: T. rex vision was among nature’s best
A study of dinosaur eyes finds that Tyrannosaurus rex had very sophisticated vision that may have helped its predatory abilities.
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Gay Males’ Sibling Link: Men’s homosexuality tied to having older brothers
Birth order may steer some men toward homosexuality in a process that perhaps begins before birth.
- Tech
Blinding spies’ digital eyes
To prevent unauthorized picture taking, an automated antispy system spots digital cameras and zaps them with confounding flashes of light.
- Materials Science
Seeing the light
Researchers have developed a smart petri dish that signals cell death with intense light.
