Articles on Climate data

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People stand near floodwaters along St. James Street in Montréal in April 1886. Flooding inundated large parts of the city’s West Island and affected some 20,000 families. (CP PHOTO/National Archives of Canada)

Historical records reveal how Canada’s weather has changed over the centuries

With weather records dating back hundreds of years, it’s possible to track everything from sudden downpours that led to flash floods to the slow changes that occur over centuries.
Existing models have over-estimated the role of north Africa as the primary source of global dust emissions for nearly 30 years. GizemG/Shutterstock

Why we need to rethink what we know about dust

New research reveals our understanding of dust’s role in the environment is far from settled.
Terminus of the Recherchebreen glacier in the Norwegian archipelago of Svalbard, about 760 miles from the North Pole. Arterra Picture Library/Alamy

The melting Arctic is a crime scene. The microbes I study have long warned us of this catastrophe – but they are also driving it

To fully understand the extent of climate-related dangers the Arctic – and our planet – is facing, we must focus on organisms too small to be seen with the naked eye.
Getty Images

Choices in a fog of uncertainty: lessons for coronavirus from climate change

The science to policy process that was developed to guide climate mitigation decisions can be applied to the response to the COVID-19 pandemic, without having to be reinvented.
Ashurbanipal, last major ruler of the Assyrian Empire, couldn’t outrun the effects of climate change. British Museum

Climate change fueled the rise and demise of the Neo‑Assyrian Empire, superpower of the ancient world

What caused the rise and then collapse 2,600 years ago of this vast empire centered on Mesopotamia? Clues from a cave in northern Iraq point to abrupt climate change.

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