Southwestern US on alert for dangerous heatwave

A large swathe of the southwestern United States was on alert Thursday for a potentially deadly heatwave that could push temperatures as high as 47 degrees celsius (117 Fahrenheit) over the coming days.

Florida Tech researchers diagnose coral disease

Marine diseases are killing coral populations all over the world, threatening the livelihoods of millions of people who depend on reefs for food and protection from storms. Are these diseases new and unprecedented infections, ...

More and more emerging diseases threaten trees around the world

Diseases are among the major causes of tree mortality in both forests and urban areas. New diseases are continually being introduced, and pathogens are continually jumping to new hosts, threatening more and more tree species. ...

How the pandemic is shaping US security policy

The COVID-19 pandemic was one of the most serious crises since the end of World War II, taking a staggering human and economic toll across the planet. As the world gets up again, groggily, like a punch-drunk fighter, it's ...

Study shows that organic aerosols aging caused by OH radicals

Atmospheric aerosol particles have a significant effect on climate. An international team of researchers has now discovered that a chemical process in the atmosphere called aging determines to a major extent the concentration ...

Sicker livestock may increase climate woes

Climate change is affecting the spread and severity of infectious diseases around the world—and infectious diseases may in turn be contributing to climate change, according to a new paper in Trends in Ecology & Evolution.

Climate change invites alien invaders -- Is Canada ready?

A comprehensive multi-disciplinary synthesis just published in Environmental Reviews reveals the urgent need for further investigation and policy development to address significant environmental, social and economic impacts ...

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