
Why Heart Surgery May be Better in the Afternoon
Operations after noon have fewer bad outcomes

Why Heart Surgery May be Better in the Afternoon
Operations after noon have fewer bad outcomes

10 Top Causes of Hair Loss
What are the most common causes of hair loss? House Call Doctor weighs in with the top ten causes


Monsters: Not Just for Halloween
Stephen Asma, professor of philosophy at Columbia College Chicago and author of On Monsters: An Unnatural History of Our Worst Fears, talks about our enduring fascination with monsters.

A Sugar Tax Is Not Enough
There must also be a clear national dialogue on what healthy balanced diet looks like

Even Jellyfish Need a Nap
Jellyfish exhibit signs of a sleep state, which could mean that sleep predates the evolutionary development of central nervous systems.

The Evolution of a Scientific American Graphic: Pregnancy in Progress
When we return to a topic where the research has advanced, our visual explanations need to be updated accordingly

Can a Gluten Free Diet Help with Thyroid Disease?
A lot of patient-run websites insist that eliminating gluten is essential for treating thyroid disease. What's the evidence to support this advice?

Nobel Prize Explainer: Circadian Rhythm's Oscillatory Control Mechanism
The Nobel Prize in Physiology or Medicine was awarded today to Jeffrey Hall, Michael Rosbash and Michael Young for discoveries of molecular mechanisms controlling circadian rhythms.

Medicine Nobel Prize Goes to Circadian Rhythm Researchers
Three U.S. scientists share the 2017 award

Nobel in Physiology or Medicine for Our Inner Clocks
The Nobel Prize in Physiology or Medicine 2017 was awarded to Jeffrey C. Hall, Michael Rosbash and Michael W. Young for discoveries of molecular mechanisms controlling circadian rhythms.

Forget Pills and Surgery for Back Pain
Many physicians are advocating a simpler approach to treating lower back pain: exercise

5 Things We Bet You Didn’t Know about the Placenta
The placenta does a whole lot more than just ferry oxygen and nutrients to the fetus and take away wastes and carbon dioxide