Transgenic and knockout mice have been used to create disease models and understand gene function. However, such mice are complex to create, breeding colonies must be established, and some models are ...

National security, unlocked. Each Thursday, host Mary Louise Kelly and a team of NPR correspondents discuss the biggest national security news of the week. With decades of reporting from battlefields ...

Biophysical methods are techniques to study the structure, properties, dynamics or function of biomolecules at an atomic or molecular level. They encompass a range of techniques including microscopy, ...

Hormonal birth control may increase anxiety, depression, and stress for some, while others may notice no changes or even positive effects. Hormonal methods may influence your physical health by ...