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Articles on Climate change

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Customers line up to buy gasoline in San Jose, California, on March 15, 1974, during an Arab oil embargo. The crisis spurred enactment of the first U.S. vehicle fuel economy standards. AP

Government fuel economy standards for cars and trucks have worked

Since the federal government started setting fuel economy standards, US-built cars have doubled their fuel efficiency, saving money for consumers and reducing pollution.
Staffers listen to EPA Administrator Scott Pruitt discuss this policy reversal. AP Photo/Andrew Harnik

Stronger fuel standards make sense, even when gas prices are low

Manufacturers always have to make trade-offs when they design new cars, balancing the need to protect public health and the environment with their urge to wow customers.
Suncor’s plant in the oilsands in Fort McMurray Alta. Divesting in fossil fuels can not only help combat climate change, but can also increase investors’ returns, according to a new analysis. THE CANADIAN PRESS/Jason Franson

Want a richer pension? Divest of fossil fuels

A recent study suggests that divesting in fossil fuels not only allows investors to address their climate change concerns, it also reduces financial risks and increases financial returns.
Dust storms in the Gulf of Alaska, captured by NASA’s Aqua satellite. NASA

Half of Earth’s satellites restrict use of climate data

There are more satellites than ever before, orbiting Earth and collecting data that’s crucial for scientists. Why do some nations choose not to share that data openly?
Hurricane Harvey flooded one-third of Houston and displaced more then 30,000 people in the region. Janelle Rios

How Texas is ‘building back better’ from Hurricane Harvey

After disasters, communities often push to rebuild as quickly as possible. A public health expert says they should aim higher and fix problems that exist pre-storm.
Smart phones are rarely recycled and that’s just one reason tech devices are increasing our carbon footprints. Here Phil Schiller, Apple’s senior vice president of worldwide marketing, is seen in 2016 talking about new iPhones. (AP Photo/Marcio Jose Sanchez, File)

How smartphones are heating up the planet

New research shows the impact of technology, especially smartphones, on carbon emissions. Encouraging consumers to get new phones every couple of years leads to extraordinary and unnecessary waste.
A new report finds concerns about water infrastructure tops the list for Canada’s water providers. (Shutterstock)

Understanding the risks to Canada’s drinking water

World Water Day shines a light on the importance of safe, clean drinking water, but a new report finds Canada’s freshwater systems are under stress.
Thelazia gulosa is an eyeworm parasite that infects cows. But an Oregon woman’s discovery of the worms in her own eye has raised concerns about parasites that jump from animals to humans. (Shutterstock)

How animal parasites find a home in humans

A stomach-churning viral video of an Oregon woman who describes removing cattle eyeworms from her eye has renewed interest in parasites that jump from animals to humans. Here’s all you need to know.
The increasingly bleached coral at Black Point on the Cobourg Peninsula is a worrying sign of what’s to come for other coral reefs in Australia. Alan Withers

New coral bleaching outbreak in NT a worrying sign of our warming oceans

Coral bleaching has struck the Northern Territory, adding urgency to the need for better national management strategies for our warming oceans.
The IPCC’s first cities conference revealed the challenges in bridging the gaps between scientific knowledge and policy practice, and between cities in developed and developing nations. Cities IPCC/Twitter

IPCC cities conference tackles gaps between science and climate action on the ground

The first IPCC conference on cities has highlighted the challenges of reconciling science, urban practices and politics. But it was an important recognition of cities’ leading role in climate action.

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