The March for Science on April 14 and Earth Day on April 22 are likely to generate big crowds demonstrating against Trump administration policies. Here are some issues they’ll be marching about.
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
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
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.
When present in the lowest atmospheric layer – the troposphere, 8-14 kilometers above earth – ozone becomes a concern for human and plant health.
Wikimedia
When present in the lowest atmospheric layer, ozone becomes a concern for human and plant health.
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
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
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
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.
John James Audubon’s ‘Carolina Parakeets.’
Wikimedia Commons
The last Carolina parakeet died in a zoo a century ago. A scientist tries to unravel some of this bird’s lasting mysteries.
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)
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.
There is an environmentally friendly option.
from www.shutterstock.com
Despite scientists’ initial concerns, federal climate change data sets are still available. But other documents and web pages have changed over the last year.
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)
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
A heritage landscape researcher used the work of a Victorian aerial photographer to map a century of glacial loss in the Alps – and the results are staggering.
Politics has been disrupted by the financial crisis and the rise of new technologies. Rapid change suddenly looks a lot more possible.
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
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.
Canada has committed to cutting GHG emissions 30 per cent by 2030 from 2005 levels. Can Canada’s oil capital lead the charge? New research shows it’s within reach with bold actions on several fronts.
A fisherman at work in the White Nile. Half the river’s flow is lost to evaporation from the Sudd swamps, a large wetland.
Arne Hoel/World Bank/Flickr