jessica cheng

If you burn about 80 calories per mile walked, you’d need two trillion PowerBars to fuel the trip.

Birds and power companies adapt to climate change; scientists downgrade its role in hurricane formation

Our FYI experts tackle your burning questions . . . with the power of science!

The first submersible speedboat transforms from wave rider to deep diver in seconds

Robotic jellyfish just like the real thing, but without the sting

The miracle of life—520 light-years away

Polaroid goes digital with pocket-size PoGo photo printer

Disney maps its massive park in 3-D

An assortment of green burial options, from high-concept to just-plain-gross, are becoming a reality for the environmentally conscious

A new monitoring system allows plants to text farmers when thirsty