News Articles

 
(January 12, 2010)

What animals can help spread flu viruses? Two wildlife disease experts examined which species might act as reservoirs for influenza viruses and be "mixing vessels" in which new strains are generated. They analyzed complex carbohydrates found on the surface membranes of cells, which can act as "receptors" for influenza viruses.

(December 3, 2009)

Published On Thu Dec 3 2009

CHICAGO–Fears that voracious carp will enter the Great Lakes and wipe out other fish have led to demands that the government close the waterway linking the lakes to the Mississippi River, an unprecedented step that could disrupt the movement of millions of tonnes of iron ore, coal, grain and other goods.

(November 25, 2009)

On the heels of a Toronto report warning the city is losing its battle with bedbugs, new research suggests that plastic bowls and talcum powder can be powerful weapons in the war.

"Bedbug interceptors" — $2 Ikea bowls dusted with baby powder and placed under furniture legs— "are very useful tools to monitor and inspect bedbug infestation," said Dr. Changlu Wang, an entomologist at Rutgers University, in an interview Tuesday.

(November 19, 2009)

Lisa Bendall found these mystery slugs near her Etobicoke home.

LISA BENDALL PHOTO

After Lisa Bendall and her daughter spotted some unusually coloured slugs while walking to school one day, they launched an investigation that has the world of amateur and professional malacologists (that's slug- and snail-watchers to you and me) scratching their heads. "We were in awe," says Bendall, a freelance writer, of the pumpkin-coloured things, which are 10 centimetres long when extended. But she and 10-year-old Emily didn't realize how rare the slugs actually are.

(October 22, 2009)
Rod McGuirk, Associated Press
Published On Wed Oct 21 2009
 

CANBERRA–A leech found at a crime scene eight years ago led Australian police to a man who admitted robbing an elderly woman in 2001, officials said Tuesday.

Forensic science researcher Sally Kelty said the case is the first in Australia, possibly the first ever, in which investigators have used DNA extracted from a bloodsucker, like a leech or a mosquito, to solve a crime.

(October 13, 2009)

Jesse McLean, Toronto Star staff reporter

Brett James brought the mother of all show-and-tell novelties to his Yorkville office Wednesday: a black widow spider he found in his fridge.

The public affairs consultant was fetching U.S. red grapes from his crisper the night before when he spotted the dime-sized invader.

Using a paper towel, he scooped up the arachnid, which had gone dormant in the fridge's chill, and placed it in a plastic container. Some research on his computer confirmed the spider's identity through the red hourglass marking on its belly.

(October 1, 2009)

Sep 27, 2009 04:30 AM

Tamara Baluja,

An unlisted passenger on an Air India flight from Amritsar, India to Toronto via London caused an 11-hour delay yesterday.

A rat was seen on board Flight 187 by some passengers boarding at the Raja Sansi International Airport, said Harry Francis, Canadian manager of Air India.

Security staff played a cat-and-mouse game trying to catch the rodent, to no avail. Eventually, the aircraft was sidelined for a thorough check and flyers faced a delay at Amritsar until a relief aircraft was rounded up.

(October 1, 2009)

A `huge surprise' to monarch researchers

Sep 25, 2009 04:30 AM

Joseph Hall, Health Reporter

Monarch butterflies reach out for the sun with their antennae to navigate their miraculous, pinpoint migrations to and from Mexico, a new study has discovered.

"It was a huge surprise," says Dr. Steven Reppert, a University of Massachusetts neurobiologist and senior study author, of the finding.

"We thought we had it nailed," he says of the previous theory – that the butterfly's brain provided its sense of direction.

(August 25, 2009)

Those who make their living outdoors tell us their secrets

Aug 24, 2009 04:30 AM 

Trish Crawford, Living Reporter

Okay, it's war.

This wet summer has been a procreating bonanza for mosquitoes who lay their eggs in stagnant water. But you don't have to take their buzzing and biting lying down.

The Star went to the experts in the field – provincial parks staff who battle these bloodsucking attackers daily – to learn their wily lessons of self-protection.

(August 25, 2009)

Aug 24, 2009 04:30 AM

The Ministry of Health and Long-Term Care says no home remedies are as effective as covering up and wearing federally approved products containing DEET (N,N-diethyl-m-toluamide).

The ministry examined many garden-variety practices and found them wanting, including: Fabric softener sheets. Since you can't apply DEET to babies, some people tried this friendly alternative but there's no science supporting its effectiveness.