science & technology archive

Saying goodbye to the space shuttle - Jul 8, 2011 - 10:18 am

A Q&A about the end of an era with spacecraft engineer Chris Damaren

Atlantis' Maiden Launch at NASA's Kennedy Space Center in Florida, in April of 1985.  Photo: NASA

With the final launch of the Atlantis, NASA retires its space shuttle program. We spoke to Professor Chris Damaren of the University of Toronto Institute for Aerospace Studies about the end of an era in manned space travel. Damaren researches spacecraft dynamics and control systems. He also serves as  Vice-Dean, Graduate Studies in the Faculty [...]

Physicists on verge of solving neutrino mystery - Jun 27, 2011 - 3:15 pm

May explain why the Universe contains matter but no anti-matter

Photo: NASA

An international experiment with contributions from physicists at the University of Toronto is announcing results that could solve a long-standing puzzle in particle physics and may even turn the Standard Model on its head. The team has detected the first indication of oscillation from muon-type neutrinos to electron-type neutrinos. “Two other modes of neutrino oscillation [...]

Looking back into the Big Bang - Jun 27, 2011 - 12:37 pm

A Q&A with physicist William Trischuk about the Large Hadron Collider

ATLAS Experiment Searches for the Forces That Shaped the Universe. Photo: Lawrence Berkeley National Laboratory

Did you know that only four per cent of the universe is visibly accounted for? The vast majority is what’s called dark matter and dark energy—we can observe its effects, but we don’t know what it is. Did you know that every particle of matter has a corresponding anti-matter particle out there somewhere and that [...]

Women have better gaydar when ovulating - Jun 23, 2011 - 3:16 pm

U of T psychology experiment

A couple. Photo: Andrey Kiselev, sxc.hu

Is he gay or straight? Ovulating women know best, according to a study led by researchers at the University of Toronto. read more

Strongest electrial current in the universe spotted - Jun 22, 2011 - 3:09 pm

Current equal to 3 trillion bolts of lightning

Lightning. Photo: Thomas Bush, sxc.hu

Looking for a source of renewable electricity? Researchers at the University of Toronto have found some serious current emanating from a huge cosmic jet 2 billion light years from Earth. At 1018 amps, the current is the strongest current ever seen, equalling something like a trillion bolts of lightning. read more

Learning to live with raccoons - Jun 20, 2011 - 9:05 am

Biology prof Mart Gross comments

A racoon on a lawn. Photo: Neil McIntosh, flickr.com

Raccoons are here to stay. There are more than 100,000 of the nocturnal critters in Toronto, so learn to live with them, say experts. read more

DNA 'off switch' may reverse premature aging - Jun 14, 2011 - 12:33 pm

Should affect lifespan of cells

Yeast cultures. Photo: Conor Lawless

The secret to preventing or reversing premature aging may be found in a DNA “off switch” that humans share with common yeast, according to new research from the University of Toronto. In a paper published in the journal Developmental Cell, Professor Karim Mekhail, of the Faculty of Medicine’s Department of Laboratory Medicine and Pathobiology, along [...]

Guelph-based software censors the Internet in the Middle East - Jun 14, 2011 - 10:08 am

Lab examines human rights in digital era

Broken keyboard. Photo: Andrew Brown, photoxpress.com

Web-filtering software developed in Canada is being used in the Middle East to censor the Internet, according to the University of Toronto’s Citizen Lab. read more

How to save $700 on your energy bill - Jun 10, 2011 - 11:35 am

Prof studies air conditioning use

Fan. Photo: Grzegorz Rejniak, sxc.hu

Psst, want to save a couple of hundred bucks this summer with the push of a button? read more

New supernova type outshines the rest - Jun 9, 2011 - 3:06 pm

"Superluminous" type is rare

The Crab Nebula is a supernova remnant, the left over contents of an exploding star. Image:NASA, ESA, J. Hester and A. Loll (Arizona State University)

A new kind of supernova 10 times brighter than other exploding stars has been discovered by an international team of astronomers. read more