资讯

Exoplanet science is shifting from finding any detectable exoplanets we can to searching for those in their stars' habitable ...
The national average price of a gallon of regular gasoline is still over $3, and no state has an average price below $2.60.
Hundreds of millions of years before oxygen surged in the atmosphere 2.4 billion years ago, swaths of oxygen winked in and out of existence in the ocean.
We mostly breathe subconsciously, but columnist Helen Thomson finds evidence that the brain functions differently when ...
Ethanol has become a major part of America's energy landscape. It was first used in cars, and is now mixed into most gasoline sold in the U.S. This rise has been driven by environmental concerns, ...
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Think Moorish tea is just mint, sugar and hot water? This sweet and fragrant infusion is much more: a ritual steeped in ...
If you’ve filled up your tank lately and felt a pit in your stomach, you’re not alone. As of April 18, 2025, the average price of gasoline in California is $4.85 per gallon—over 52% higher than the ...
The blood in your body delivers oxygen to all of your cells. When you breathe and draw fresh oxygen into your lungs, red blood cells bind with the oxygen and carry it through your bloodstream.