For 40 years, Martin Luther King Day has been a federal holiday. But with his legacy and landmarks of the civil rights era no longer set in stone, we thought it might be a good time to look back at ...

Nearly a century ago, Ernst Ruska and Max Knoll provided the first demonstration of a microscope that could image specimens using electrons rather than light. The earliest images obtained via this ...

2021. A man in his fifties is admitted to hospital in San Francisco, California, after experiencing a seizure. He is disoriented, appears distracted and has difficulties with his speech. An MRI scan ...

, Sept. 18 -- The troubling surge of the free-living microbe infamously called the brain-eating amoeba is casting a shadow of deadly threat across Kerala in India. Once spotted mainly in a few ...