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New Scientist

Does Earth’s mass remain constant, or is it slowly rising or falling?

To answer a question or ask a new one, email lastword@newscientist.com Between 50,000 and 100,000 tonnes of light gases such ...

Earth's inner core: Nobody knows exactly what it's made of, but now we've started to ...

The iron-rich core at the center of our planet has been a crucial part of Earth's evolution. The core not only powers the ...

Earth’s inner core: nobody knows exactly what it’s made of – now we’ve started to ...

The iron-rich core at the centre of our planet has been a crucial part of Earth’s evolution. The core not only powers the ...
Watauga Democrat

Ask the doctors: Recumbent bicycle may be great option for older exerciser

Hello, dear readers! Welcome to our monthly letters column. The calendar is hinting at autumn, but in much of the United States, the heat waves continue. Please factor this into ...

There's a 90% Chance We'll See a Black Hole Explode in The Next 10 Years, Study Says

There could be a 90 percent chance that in the next decade, astronomers will spot a deep space explosion that confirms ...