What would happen if bees went extinct?

Bees – including honey bees, bumblebees, and solitary bees – are very important because they pollinate food crops. Pollination is where insects move pollen from one plant to another, fertilizing the plants so that they can produce fruit, vegetables, seeds, and so on. If all the bees went extinct, it would destroy the delicate balance …

Where are the aliens? How a silent cosmos led humans to fear the worst [a brief history]

It is 1950 and a group of scientists are walking to lunch against the majestic backdrop of the Rocky Mountains. They are about to have a conversation that will become a scientific legend. The scientists are at the Los Alamos Ranch School, the site for the Manhattan Project, where each of the group has lately …

How to build a moon base [this will be extremely challenging]

Half a century after humans first walked on the moon, a number of private companies and nations are planning to build permanent bases on the lunar surface. Despite the technological progress since the Apollo era, building a moon base will be extremely challenging. So how should you get started?