Lululemon shares jumped after its earnings report this week, adding to its momentum in recent weeks. The athleisure company's international revenue growth accelerated in fiscal Q3. Shares still look ...

Before we get started, I would like to remind you that some of the information discussed will include forward-looking ...

The idea sounds like pure science fiction: a giant cannon that hurls satellites toward orbit at 28,400 km/h, using raw ...

When is winter? Weather forecasters in the Northern Hemisphere will tell you Dec. 1 through the end of February, which is ...

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Three thought experiments involving “demons” have haunted physics for centuries. What should we make of them today?

A collaboration between the University of Konstanz and Forschungszentrum Jülich has achieved the first fully tunable ...

Occam’s razor is the principle that, all else being equal, simpler explanations should be preferred over more complex ones. This principle is thought to guide human decision-making, but the nature of ...

AI is a lot like the modern-day Gold Rush: everyone rushes to stake their claim. Companies buying tools, executives chasing ...

There is an important and unresolved tension in cosmology regarding the rate at which the universe is expanding, and ...

Hypersonic vehicles aren't much use if you don't know where they're going, so Northrop Grumman is developing new navigation ...

Scientists say that Mars may need its own time zone as they calculate that clocks on the red planet will tick 477 ...