Penicillin Wasn't Alexander Fleming's First Major Discovery

New mouse model provides first platform to study late-onset Alzheimer's disease

A swirling storm of plasma in Earth’s upper atmosphere, named a space hurricane by its discoverers, has been observed for the first time. The researchers say that space hurricanes are probably widespread on planets with magnetic fields.

Conversation with NASA Helicopter Engineer on Ingenuity's first flight on Mars (WeMartians Podcast)