A new 'mathematically perfect' material could completely swallow sound
March 9, 2019, 10:10 a.m. by Christian Cotroneo
It allows air to pass through, but not sound.
If you get too much sleep, you're not doing your body any favors either
March 1, 2019, 10:44 a.m. by Christian Cotroneo
There may be a dark side to sleeping too much.
Cannabis psychoactive can now be made in the lab without any plants needed
February 27, 2019, 11:13 p.m. by Bryan Nelson
We may never need to grow plants in order to produce THC again.
Costa Rica poised to become world's first fossil fuel-free country
February 27, 2019, 10:01 a.m. by Matt Hickman
The Central American nation's new president makes a bold pledge.
This ingenious technique could turn plastic waste into clean fuel
February 19, 2019, 1:44 p.m. by Christian Cotroneo
Instead of burying us in it, plastic could be made to work for us.
Students in Finland offer a succinct lesson in commuting
February 12, 2019, 2:31 p.m. by Mary Jo DiLonardo
Riding through snow and cold weather is easy and normal here.
8 pioneering black women in science, technology and medicine
February 12, 2019, 8:20 a.m. by Noel Kirkpatrick
These black women all contributed to science and everyday life in a number of ways.
Plane, train or automobile: Which has the biggest footprint?
In 1972, a computer model predicted the end of the world — and we're on track
Should I unplug my appliances and, if so, will I save money on my electric bill?
13 optical illusions that will blow your mind
Do you have to modify a diesel engine to run it on vegetable oil?
21 awesome projects for Raspberry Pi