Neuroscience graduate student Senegal Alfred Mabry is looking at effects of Parkinson’s disease beyond the most visible body tremors. Plus, snakes evolve faster than their lizard relatives, allowing them to occupy diverse niches. And, the book “Countdown” looks at why the US is modernizing its arsenal, and what it means to exist with nuclear weapons.
Neuroscientist Stuart Firestein discusses why ignorance is key to scientific discovery.
The giant reptile lived shortly after the demise of the dinos–and may have snacked on baby gators.
How about some rooftop honey or dandelion flower jelly? A look at city harvests.