Researchers identify how eye loss occurs in blind cavefish

Loss of eye tissue in blind cavefish (Astyanax mexicanus), which occurs within a few days of their development, happens through epigenetic silencing of eye-related genes, according to a study led by the National Institutes ...

Even a shark's electrical 'sixth sense' may be tuned to attack

Imagine having superhuman hearing. You're at a noisy, cocktail party and yet your ears can detect normally inaudible sounds made by your friends' muscles as they lean in to dish the latest gossip. But, unlike normal hearing, ...

Study reveals how differences in male and female brains emerge

Nematode worms may not be from Mars or Venus, but they do have sex-specific circuits in their brains that cause the males and females to act differently. According to new research published in Nature, scientists have determined ...

HIV hijacks surface molecule to invade cell

Researchers at the National Institutes of Health have discovered a key step in the process that HIV uses to inject its genetic material into cells. Working with cultures of cells and tissues, the researchers prevented the ...

Research team first to develop 3D structure of twinkle protein

Researchers from the National Institutes of Health have developed a three-dimensional structure that allows them to see how and where disease mutations on the twinkle protein can lead to mitochondrial diseases. The protein ...

Molecular secrets revealed: Antipsychotic docked in its receptor

Antipsychotic drugs—which transformed mental health care following their chance discovery in the mid-20th Century—may finally be poised for a long-overdue makeover incorporating structure-based design. Scientists funded ...

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