Department of Physics

Photo of Colin Arrowsmith biking along Huron Street, pulling a device.

How Much Methane?

A U of T study aims to create the most accurate estimate yet of Toronto’s greenhouse gas emissions

Albert Prebus (left) and James Hillier working with the electron microscope in 1938

Seeing New Worlds

How two U of T graduate students built North America’s first working electron microscope

Aysha Abdel-Aziz

The Universe in a Lab

Physics undergrad Aysha Abdel-Aziz is making her own unique contribution to a massive international research project

Photo of Mars

Life on Mars?

Scientists are trying to determine if methane in the Martian atmosphere came from living organisms

Iciclology 101

Most icicles have the same carrot shape. But differences in temperature, wind conditions and water composition affect their final form

Smashing!

Now that the Large Hadron Collider is working, U of T physicists are preparing to sift through mountains of data in search of the elusive Higgs boson

Photo of an hourglass

The True Nature of Time

A century after Einstein proposed his theory of relativity, scientists are still debating how time works

Cool Computing

A new kind of optical switch could allow computers to run 100 times faster - without overheating

Big Blue

U of T and IBM are assembling Canada's most powerful supercomputer

God’s Laboratory

This spring, an international team of physicists, including several from U of T, will launch the most ambitious science experiment ever devised. Their goal: to unlock the secrets of the universe

Foiled Again

Prof develops quantum cryptography method that could improve Internet security

The Iceberg Cometh

Ocean tides dislodged huge Arctic icebergs, contributing to climate cooling thousands of years ago