What is the limit of reason?

An exploration of the scientific limits of knowledge that challenges our deep-seated beliefs about our universe, our rationality, and ourselves. Which phi...

What creates a rainbow?

When sunlight hits a rain droplet, some of the light is reflected. The electromagnetic spectrum is made of light with many different wavelengths, and each...

What age can you drink Red Bull?

Yes, there are no age restrictions on the sale of any caffeine containing foods and beverages, including energy drinks. Do under 16 year olds need to prov...