Science of the Union.
To reach the bottom of all five oceans, this Texas businessman commissioned “the most significant vehicle since Apollo 11.”
A state-by-state breakdown of policies that could change your community.
FDA wants to make this official and recently asked to know more
New tech could bring closure for the families of 500,000 missing people
In a wide-ranging interview with PopularScience.com, Aldrin talks about a mission to Mars, 34 years of sobriety and the future of American leadership in space.
In a highlight of last week's conference, Gates calls for zero emissions and agrees with Obama: We need nukes
Microsoft unveils Sun Microsystems' vision for 2004
Astronomy: Timothy Ferris eyes the amateur asteroid-watchers.
It might not (just) be foul play.
Both the Atlantic and Pacific areas saw a record number and intensity of storms.
A commute so quick you could just die.
We're not built for this stuff.
How to build a subway in the Eternal City.
I study the motion of the ocean through rocks.
They may be slow, but they cover entire football fields if left to their own devices.
Time is subjective.
Playing with time.
But you'd be forgiven for thinking otherwise.
Solving the mysteries of the universe
We know dark matter exists, but now comes the hard part: figuring out what exactly it is