Science

Scientists restore some function in the brains of dead pigs
The cells regained a startling amount of function, but the brains didn't have activity linked with consciousness. Ethicists see challenges to assumptions about the irreversible nature of brain death.
Coming up: Vaccines, public health and personal choice
Measles are making a comeback. Vaccination rates have a lot to do with that. When preventable diseases threaten, is there a way to balance personal choice with public safety?
When the therapist needs a therapist
Nearly 30 million Americans a year seek therapy -- and that number includes therapists. A new book explores the power of being human and what therapy can, and can't, do.
Under employers' gaze, Gen Z is biting its tongue on social media
The post-millennial generation, known as Generation Z, is entering the workforce at a time when 70 percent of employers check social media during the hiring process.
How can we be sure artificial intelligence is safe for medical use?
Software that can replace doctors for certain tasks has a big responsibility. The Food and Drug Administration is now figuring out how to determine when computer algorithms are safe and effective.
Scientists reveal first image ever made of a black hole
Assembling data gathered by eight radio telescopes around the world, astronomers created the picture showing the violent neighborhood around a supermassive black hole, the light-sucking monsters of the universe theorized by Einstein more than a century ago and confirmed by observations for decades.
April snow, in climatological context
In this hour-long edition of Climate Cast, we talk snow, business, and Minnesota's lakes and rivers.