New System Ranks Evidence for Health Risks of Eating Red Meat, Smoking, and More—But Critics Say It’s Overly Simplistic
Researchers developed a five-star rating system for the risks of smoking, eating unprocessed red meat and other factors. Some scientists say the findings aren’t surprising—and could be used to cast doubt on decades of health advice
Are Skittles Toxic from Titanium Dioxide?
A recent lawsuit claims a chemical called titanium dioxide, used in Skittles candies, harms people. It’s hard to find strong evidence for that, however
Your Body May Be Able to Repair Its Arthritic Joints with Help from Drugs or Surgery
Knees and other joints regrow some lost cartilage with some outside aid, research suggests
What Humanity Should Eat to Stay Healthy and Save the Planet
What we eat needs to be nutritious and sustainable. Researchers are trying to figure out what that looks like around the world
A Look Inside the Complex Gel on Your Thanksgiving Table
There’s a good possibility that at least one of the dishes you eat this holiday will contain a gelling agent. But what is that, exactly? A new video series from Scientific American and Spektrum der Wissenschaft gives you a serving of science.
The Weight Game: How Body-Size Bias Can Hold Back Health Science
For decades, assumptions about weight have clouded our view of health
What is Kombucha?
A new video series from Scientific American and Spektrum der Wissenschaft gives you a serving of science. In this episode, we take a look at the effervescent fermented tea that has become a health craze.
If Algae Has Not Found Its Way onto Your Plate Yet, It Probably Will Soon
A new video series from Scientific American and Spektrum der Wissenschaft gives you a serving of science. In this episode, we take a look at edible seaweed.
You Have Probably Eaten This Natural Food Additive without Knowing It
A new video series from Scientific American and Spektrum der Wissenschaft gives you a serving of science. In this episode, we take a look at something called inulin.
Wake-Up Call: Climate Change Threatens Rice Farming
Half the world’s population relies on rice as a primary food