Does your dog really love you?
Sure, they wag their tails to greet us and are happy to snuggle up and watch TV in the evening, but are our beloved pooches actually experiencing the same love for us as we feel for them?
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The Explainer: The Sun
IMAGES: GETTY IMAGES, SCIENCE PHOTO LIBRARY X2, NASA/SOHO X2
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How can I get a real lightsaber?
With Obi-Wan Kenobi hitting Disney+, we want to know the feasibility of the Jedi weapon of choice
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If I fell out of a commercial aircraft, would I be dead before I hit the ground?
If I fell out of a commercial aircraft, would I be dead before I hit the ground? A BULL, VIA EMAIL A commercial jetliner cruises at around 830km/h at an altitude of 10,000m. Quite apart from the fact that the doors are locked automatically while in flight, the pressure differential at that altitude is more […]
Astronomy for beginners
ILLUSTRATION: PETE LAWRENCE
Why do trees have such shallow root systems?
RAY SMITH, VIA EMAIL Tree roots need access to water and oxygen held in underground pockets called soil pores. With ideal soil and moisture conditions, trees can send roots down to great depths. But conditions are often less than ideal, with stones, bedrock or compact soil physically halting them in their downward path as well […]