Astrophysicists believe that our galaxy must be filled with more dark matter than ordinary matter. Now astronomers say they can find no evidence of dark matter’s gravitational influence on the planets. What gives?
The absence of alien probes visiting the solar system places severe limits on the number of advanced civilizations that could be exploring the galaxy.
The good news: America’s science literacy rate is up from a pathetic 10 percent in 1988. The bad news: it’s still only 28 percent.
A Tesla Model S caught fire. What happened brings both good news and bad news for electric vehicles.
We’ve hit 400 ppm of carbon dioxide, but we won’t know what that means for decades.
To stay profitable, Tesla needs to keep cutting costs and selling more cars.
There are now many general-purpose consumer LED bulbs that give off good light. With so many, how can you tell the difference?
Usability expert Jakob Nielsen pans Windows 8’s redesign. But has a truly intuitive desktop UI ever existed?
Last week, Paul Allen and a colleague challenged the prediction that computers will soon exceed human intelligence. Now Ray Kurzweil, the leading proponent of the “Singularity,” offers a rebuttal.
The world needs nuclear power to reduce the emissions causing climate change, but that depends partly on finding a place to store decades’ worth of accumulated waste