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For two decades now, the iconic twin Voyager spacecraft have been quietly overturning everything we thought we knew about the ...

Keep an eye out for vagrant clues as you tackle our avian-themed grid—and learn how you can apply a puzzling mindset in your birding, too.

Even as the days darken and the night grow long, it's important to remember that Earth is the only planet we got. Celebrate ...

As a result, both papers identify isoprene as the source of potentially a major mechanism for new particle formation in the upper troposphere, and extend the distribution, type and nature of ...

Medical research involves research in a wide range of fields, such as biology, chemistry, pharmacology and toxicology with the goal of developing new medicines or medical procedures or improving ...

Take a break, play with letters and numbers, and stretch your grey cells. Come back every day to play a new game.

National Geographic's enterprising photographers have helped readers explore and learn about our beautiful world through their images for more than a century. Here is their best work from the past ...

Nature is vital to our existence. It provides the air we breathe, the water we drink and the food we eat as well as other essential resources we need to survive. Being out in nature also has important ...