Expert Voices: Op Ed & Insights

Evergreens have long served as symbols of the perseverance of life during the bleakness of winter, and the promise of the sun’s return.

Cannabis is one of the most widely used drugs in the world. While there are only a few countries where cannabis is legal for recreational use, many more countries have legalized the use of cannabis for medical reasons.

Albert Einstein’s theory of general relativity has been remarkably successful in describing the gravity of stars and planets, but it doesn’t seem to apply perfectly on all scales.

Day of the Dead might sound like a solemn affair, but Mexico's famous holiday is actually a lively commemoration of the departed.

The beauty of diatoms hints at their incredible genetic diversity, but belies their role supplying the oxygen we breathe.

The FDA's proposed changes to food labels are a step in the right direction, but parents can start encouraging healthy eating habits for their children right now.

Americans facing worsening natural disasters are showing signs of increased mental anguish, say psychologists.

How do you get a vehicle to 45 mph using only your body movements for power?

As bacteria hit the beach this summer, people are getting sick.

From fires to floods, tool reveals climate hazards by ZIP Code.