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Dragonflies may see the world in a way that pushes beyond human limits--and surprisingly, they do it using the same molecular trick we evolved ourselves. Scientists discovered that these insects can detect extremely deep red light, even edging into . ...

Not all parts of our genetic code are equal, even when they appear to say the same thing. Scientists have discovered that cells can detect less efficient genetic instructions and selectively silence them. A protein called DHX29 plays a key role in .. ...

Scientists have uncovered compelling evidence that humans reached New Guinea and Australia around 60,000 years ago--earlier than some recent theories suggested. By tracing maternal DNA lineages, the team discovered that these early travelers likely . ...

Early wheat didn't just grow--it fought. When humans began cultivating fields, plants that could outcompete their neighbors for sunlight and space quickly took over, evolving upright leaves and aggressive growth. These ancient "warrior" traits helped ...

A new international study is shaking up how we think about elite sprinting, arguing there's no single "perfect" running style behind the world's fastest athletes. Instead, speed emerges from a complex mix of an individual's body, coordination, ...

Scientists have zoomed in on how phosphoric acid moves electrical charges so efficiently in both biology and technology. By freezing a key molecular pair to extremely low temperatures, they found it forms just one stable structure--contrary to ...

A famous "oldest octopus" fossil has been exposed as a case of mistaken identity. Advanced imaging revealed hidden teeth showing it was actually related to a nautilus, not an octopus. The confusion came from decay that altered its shape before ...

A colossal ocean current encircling Antarctica--stronger than all the world's rivers combined--played a far more complex role in shaping Earth's climate than scientists once thought. New research shows it didn't form just because ocean gateways ...

A remarkable fossil discovery in southwest China is rewriting the story of how complex animal life began, showing that many key animal groups appeared millions of years earlier than scientists once believed. Dating back over 540 million years, the .. ...

Earth may have won a cosmic chemistry lottery. Researchers found that during the planet's earliest formation, oxygen had to be in an extremely narrow "Goldilocks zone" for two life-essential elements, phosphorus and nitrogen, to stay where life could ...