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E.P.A. Waives Smog Rules on Summer Gasoline in Bid to Ease Prices
The moves will allow expanded sales of a higher-ethanol blend known as E15, which is often restricted in the summer.
Humans Had Dogs Before They Had Farming, Ancient DNA Confirms
New research pushes the first genetic evidence of dogs back by 5,000 years and suggests that hunter-gatherer groups may have acquired dogs from one another.
Maryland’s Supreme Court Strikes Down Baltimore’s Climate Lawsuit
The decision represents a setback to other local governments around the country that have sued oil companies to recoup the mounting costs of climate change.
Ancient Grapes Reveal Long History of Modern Wines
Genetic material preserved in ancient grape seeds reveals when, and how, humans meddled with wine grapes.
NASA Adds Moon Base and Nuclear-Powered Mars Spacecraft to Road Map
The agency announced the more specific plans and timelines after years of suggesting it may build a lunar outpost.
How Do You Measure Snow From Space? First, Climb a Mountain.
A new satellite could transform how water is studied worldwide. But to help unlock its capabilities, scientists first needed to take critical measurements on a mountaintop.
We’ve Been Underestimating Flying Foxes
Australia used to incinerate the large fruit bats, but research suggests they bring hundreds of millions of dollars in benefits to the country’s economy.
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