October 7, 2019

Are Earth, the solar system, and the Milky Way gaining or losing mass?

According to the most widely-accepted cosmological models, the first galaxies began to form between 13 and 14 billion years ago.

It takes 21 litres of water to make a chocolate bar. Here’s how other foods stack up

Our diets can have a big environmental impact. The greenhouse gas emissions involved in producing and transporting various foods has

China’s pork shortages prompt farmers to breed pigs as large as polar bears

Not unlike the movie “Okja,” where a company breeds massive pigs to maximize profits, some Chinese farmers are growing larger