Sexual behaviour among same-sex pairs is common in apes and monkeys, and a wide-ranging analysis suggests it does boost survival ...

New options for testing and treating some of the most common sexually transmitted diseases are becoming available.

"The combination of extreme disk size, strong asymmetries, winds, and potential planet formation makes it the perfect ...

A groundbreaking cattle genome has given researchers their clearest look yet at what makes Wagyu beef so special. By ...

Weight fluctuation happens daily, week to week, or month to month. Learn about causes and when to see a healthcare provider about weight changes.

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