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Articles on Climate change

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There’s more to e-waste than the discarded monitors, cell phones and other electronics. (Shutterstock)

Almost everything you know about e-waste is wrong

No amount of post-consumer recycling can recoup the waste generated before consumers purchase their devices.
Flood waters rise in the Montreal neighbourhood of Cartierville in May 2017. (Fred/flickr)

Urban floods: We can pay now or later

The risk of urban flooding is rising. Overall, residents and municipalities are ill prepared, but there are steps homeowners can take to protect themselves.
Like many migratory songbirds, tree swallows are experiencing population declines in parts of their breeding range. Julia Baak

Birds wearing backpacks trace a path to conservation

Effective conservation of migratory songbirds requires an understanding of how populations are connected between seasons. The challenge is being able to track individuals throughout the entire year.
Heavy rainfall triggered extensive flooding across the province of Alberta in 2013. (Ryan L. C. Quan/Wikimedia)

Damage from flooding doesn’t have to be inevitable

Calgary has already had two 100-year floods in less than a decade. But the city and the province have yet to take action to meaningfully lower the risk of future flood damages.
The male cardinal tenderly feeding his mate is just one example of the hard work wild animals undertake in springtime. That work often benefits humans. (Shutterstock)

How the hard work of wild animals benefits us too

Wild animals are hard at work this spring. Here’s how their hard labour benefits humans, and why we should be more appreciative.
Places such as Berri were affected by Millennium Drought, caused by low cool-season rain. New materials and techniques are now being used to observe drought causes and water patterns in Australia’s history to help the future. Gary Sauer-Thompson/flickr

Recent Australian droughts may be the worst in 800 years

Australia has always suffered heat and flood, but a detailed seasonal rainfall reconstruction of the last 800 years shows the extremes are intensifying.
Long’s Peak framed by rock outcrop, Rocky Mountain National Park, Colorado. Roy Luck

Nitrogen from rock could fuel more plant growth around the world – but not enough to prevent climate change

Scientists have long thought most nitrogen in Earth’s ecosystems comes from the air, but new research shows it also is released as rocks weather. This could boost plant growth and help sequester carbon – but not fast enough to avert climate change, as some pundits have claimed.

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