Cataclysmic crash with neighboring planet may be the reason there's life on Earth today, new studies hint Study raises major questions about Earth's 'oldest' impact crater Cosmic rays could help ...

Using a penis pump involves inserting the penis into a tube, which, when pumped, creates a vacuum, stimulating blood flow. Penis pumps can be a nonmedicated treatment for erectile dysfunction (ED). ED ...

This important study used five metrics to compare the cost-effectiveness of intramural and extramural research funded by the National Institutes of Health in the United States between 2009 and 2019.