固碳呀，就如同给调皮的碳分子打造一个安全的 “禁闭室”。它也被称为碳封存，是用巧妙的方式捕获碳，然后稳稳当当地封存起来，以此取代直接向大气中排放二氧化碳的鲁莽行为。其目标呢，是让大气之外的碳库变得更加 ...

What is ultra-processed food? There is no single definition of ultra-processed foods, but in general they contain ingredients not used in home cooking. Many are chemicals, colourings and ...

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 ...

If you’re just learning about the world of computers and electronics, the terminology used to refer to different parts can be confusing. One component term you may have encountered is “CPU,” ...

A focus group is reviewing a new product and none of them believe it works. When asked for a testimonial, many in the group say the product is excellent.

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 ...

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 ...

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 ...

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 ...

Natural selection is a mechanism of evolution. Organisms that are more adapted to their environment are more likely to survive and pass on the genes that aided their success. This process causes ...

Krista Fabregas is a seasoned eCommerce and online content pro sharing more than 20 years of hands-on know-how with those looking to launch and grow tech-forward businesses. Her expertise includes ...

A preposition is a word that tells you where or when something is in relation to something else. Examples of prepositions include words like 'after', 'before', 'on', 'under', 'inside' and 'outside'.