The Earth's hard outer layer (where we live) is called the crust. It is made up of large slabs called tectonic plates. The plates fit together like jigsaw puzzle pieces far beneath our feet.

近年来，太空探索突飞猛进，虽然很多人觉得太空才是终极疆域，但科学家也没闲着，他们还在努力探索我们脚下这颗小行星的秘密，包括地表之下的奥秘。其实吧，地球对咱来说依然很神秘，咱们对它的了解也就是个皮毛，内部啥样几乎一无所知。

Mount Everest is the highest mountain on Earth. It is located in Asia and is famous for being difficult to climb. Many people ...

Renewable energy is energy derived from natural sources that are replenished at a higher rate than they are consumed. Sunlight and wind, for example, are such sources that are constantly being ...

Human activities are causing world temperatures to rise, with more intense heatwaves and rising sea-levels among the consequences. Things are likely to worsen in the coming decades, but scientists ...

A species is a distinct group of organisms and the most basic unit used to measure life on Earth. However, there’s no single definition of a species, meaning this vital concept in biology can be ...

You may have wondered, “What is karma, and how does it affect my life?” Karma is a concept with a few definitions, specifically in Hinduism and Buddhism. The common sayings “what goes around ...

Climate change is the defining issue of our time. We have reached a pivotal moment in deciding our planet's future. Find out what climate change is, why it matters and what it could mean for our ...

There are plenty of options for buying and selling products online, so any platform needs to find a way to differentiate itself. Whatnot takes another angle, harnessing the success of the popular ...

We define corruption as the abuse of entrusted power for private gain. Corruption erodes trust, weakens democracy, hampers economic development and further exacerbates inequality, poverty, social ...

Can 5G Home Internet fulfill your household’s internet needs? CNET breaks down all the details you need to know to ensure you make the right choice. Trey Paul is a CNET senior editor covering ...