Los Angeles' trees are working harder than we thought. A new study from Public Exchange and USC Dornsife College of Letters, ...

To spot dwarf planets, you would need a telescope with at least an eight-inch aperture. But for serious observations, larger apertures and high-quality eyepieces are a must. Plus, equatorial mounts ...

When Shanghai-based designer Guo Qingshan posted a holiday photo on Valentine’s Day and captioned it “Puppy Mountain”, it became a sensation in China and even created a tourist destination. Mr Guo had ...