Can something have negative mass? Yes, and scientists have created it
April 12, 2017, 11:09 p.m. by Bryan Nelson
When you push this fluid, it amazingly accelerates backwards instead of moving forwards.
Why do your shoelaces keep coming untied? These scientists are on the case
April 12, 2017, 12:21 p.m. by Mary Jo DiLonardo
It might not keep you from falling, but it may help figure out DNA and other structures.
'Greatest unsolved problem in mathematics' may have a solution
April 6, 2017, 7:44 p.m. by Bryan Nelson
There's a million dollar award at stake for anyone who can solve it.
Brazil, Mexico make first deposits to 'doomsday' data vault
April 5, 2017, 3:53 p.m. by Matt Hickman
The Svalbard Global Seed Vault in Norway has a new neighbor.
Take a tour of Stockholm's most magnificent metro stations
April 3, 2017, 1:04 p.m. by Matt Hickman
Only in Sweden do daily commuters double as art gallery-goers.
Entangled photons might not have to originate from the same location
April 1, 2017, 7:40 p.m. by Bryan Nelson
The finding challenges our fundamental understanding of quantum theory.