Science & TechInside a Power-Cube Transformer How Much Coal Is Required to Run a 100-watt Light Bulb 24 hours a Day for a Year? Should the U.S. Move to Permanent Daylight Saving Time?
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Best binoculars 2024: Our picks for stargazing, bird watching and observing wildlife
Use the best binoculars to hunt for wildlife, stargaze, track athletes or spot planes — [...]
How Social Security Tax Works
The Social Security system helps those who have retired and those who have suffered serious [...]
Odd reaction creates a stir in the lab
The stirrers that mix cream into your coffee probably don’t make much difference to the [...]
How Carbon Offsets Work
Carbon offsets help reduce the global greenhouse gas totalby funding projects like reforestation in Ecuador. [...]
Sun’s chaotic peak triggers record-breaking ‘global auroras’ on Mars
Mars has had frequent planet-wide auroras in recent months, including an unprecedented trio of events [...]
Do female praying mantises decapitate their mates?
Sexual reproduction can be pretty grimy for different species, but do praying mantis females really [...]
More predictive in vitro assays may improve nanomedicine
Obstacles (in red) in the in vivo delivery process of intravenously (IV) applied nanoparticles. Credit: [...]
5 Ways to Improve Engine Response
What most people call engine response, car geeks call throttle response. Thomas Barwick/Iconica/Getty Images The [...]