Forest fires are not limited to hot or temperate climates

Forest fires and wildland fires are common in summer in the temperate boreal forest, rarer at high altitudes, and unheard of in an ice age at high altitudes - until now. Evidence of wildfires dating back 20,000 years was ...

Diesel is now better than gas, study says

Modern diesel cars emit less pollution generally than cars that run on gasoline, says a new six-nation study published today in Scientific Reports whose groundwork was laid in part by an American chemist now working at Université ...

Like a moth to a flame

In the last decade, 7 million hectares of boreal forest in Eastern Canada have been destroyed by the voracious insect known as the spruce budworm. And the outbreak is heading south again this spring, leaving devastation and ...

A slingshot to shoot drugs onto the site of an infection

An international team of researchers from the University of Rome Tor Vergata and the University of Montreal has reported, in a paper published this week in Nature Communications, the design and synthesis of a nanoscale molecular ...

Organ donation—a new frontier for AI?

Organ transplants are a game of odds. Success depends on a number of factors: how old and how healthy the donor is, how old and how healthy the recipient is, how good a biological match can be found, how ready the patient ...

What triggers a high-school student to suddenly drop out?

What pushes a teenager to suddenly drop out of high school? The answer: any number of very stressful "trigger" events that occur in their final few months in class, researchers at Université de Montréal's Public Health ...

Iota Orionis: Pulsating beacon of a constellation

Astronomers from the BRITE (BRight Target Explorer) Constellation project and Ritter Observatory have discovered a repeating one-per-cent spike in the light of a very massive star which could change our understanding of such ...

page 15 from 30