Science & Technology

The latest in science and technology.

Fear of vaccination breathes new life into virus

Poliovirus has been eliminated in most of the developing world. Its eradication has been primarily due to the Global Polio Eradication Initiative (GPEI), a multilateral proposal passed by the World Health Assembly in 1988. However, three countries—Afghanistan, Nigeria, and Pakistan—stand between the GPEI and its goal of making polio the[Read More…]

This Week in Research

Earth-like planets If extraterrestrial life does exist in outer space, planet KOI-172.02 is a good candidate to host life similar to that on Earth. Using the Kepler space telescope to find planets, scientists at NASA have detected at least 17 billion Earth-like planets surrounding Sun-like stars in the Milky Way.[Read More…]

Simon Poitrimolt / McGill Tribune

Why are blue eyes blue?

The Tyndall effect is the principle responsible for blue eyes, and also happens to account for the blue colour of the sky. It’s a phenomenon that occurs when light is scattered by “colloid” particles—solid particles of 40-900 nanometers in diameter that float in suspension in a liquid medium. When white[Read More…]

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