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The Latest Breaking News from National Science Foundation

Flood maps show US vastly underestimates contamination risk at old industrial sites

Climate science is clear: Floodwaters are a growing risk for many American cities, threatening to displace not only people and housing but also the land-based pollution left behind by earlier industrial activities.

The Conversation

How forests lost 8,000 years of stored carbon in a few generations – animated maps reveal climate lessons for tree-planting projects today

“Plant a tree” seems to be the go-to answer to climate change concerns these days. Booking a rental car online recently, I was asked to check a box to plant a tree to offset my car’s anticipated carbon dioxide emissions. In 2020, the governor of my state, Indiana, launched an…

The Conversation

US launches environmental study for Thirty Meter telescope on Mauna Kea

Native Hawaiians have protested the $2.65bn project, saying it will further defile an area already harmed by other observatories

The Guardian - US

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US environmental study launched for Thirty Meter Telescope

The National Science Foundation says it will conduct a study to evaluate the environmental effects of building one of the world’s largest optical telescopes on sites selected in Hawaii and Spain's Canary Islands

The Independent UK

To reduce harmful algal blooms and dead zones, the US needs a national strategy for regulating farm pollution

Midsummer is the time for forecasts of the size of this year’s “dead zones” and algal blooms in major lakes and bays. Will the Gulf of Mexico dead zone be the size of New Jersey, or only as big as Connecticut? Will Lake Erie’s bloom blossom to a human health…

The Conversation

Brain stimulation can rewire and heal damaged neural connections, but it isn't clear how – research suggests personalization may be key to more effective therapies

The connections between the neurons in your brain enable you to do amazing things, from brushing your teeth to solving calculus equations. When these connections become damaged, often as a result of conditions like stroke or traumatic brain injury, these abilities can be lost. Directly activating neurons with tiny pulses…

The Conversation

Schumer to Democrats: Urge CEOs to lobby Republicans on China competition bill

Schumer is trying to force Republicans to move faster on a crucial bill.

Axios

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Many drugs can't withstand stomach acid – a new delivery method could lead to more convenient medications

For patients and physicians, taking medications orally is often the most desirable way to administer drugs. Among other advantages, swallowing a pill is safer, more convenient and less invasive compared to injections or other ways to take a drug.

The Conversation

Only about 1 in 5 engineering degrees go to women

Despite various efforts to encourage more women to study STEM fields in college, the percentage of engineering bachelor’s degrees earned by women in the United States hasn’t increased much in the 21st century. Specifically, it has risen from 18% in 1998 to 22% in 2018.

The Conversation

Federal gas tax holiday: Biden says it will provide ‘a little bit of relief’ – but experts say even that may be a stretch

President Joe Biden called on Congress to suspend the federal gas tax to “bring families just a little bit of relief” as average gasoline prices exceed US$5 a gallon. The tax is 18.4 cents on regular gasoline and 24.4 cents on diesel. Biden’s proposal would rescind both taxes for 90…

The Conversation

Citizen science volunteers are almost entirely white

Every day, volunteers around the world contribute to scientific studies through “citizen science.” Citizen science can be anything from counting migrating birds to measuring precipitation or even tracking outbreaks of COVID-19. Citizen science helps researchers collect more data than they could working on their own. The people who participate in…

The Conversation

Coastal gentrification in Puerto Rico is displacing people and damaging mangroves and wetlands

As world travel rebounds after two years of COVID-19 shutdowns and restrictions, marketers and the media are promoting Puerto Rico as an accessible hot spot destination for continental U.S. travelers. The commonwealth set a visitor record in 2021, and it is expanding tourism-related development to continue wooing travelers away from…

The Conversation

What are digital twins? A pair of computer modeling experts explain

A digital twin is a virtual representation of a real system – a building, the power grid, a city, even a human being – that mimics the characteristics of the system. A digital twin is more than just a computer model, however. It receives data from sensors in the real…

The Conversation

The Wall of Wind can blow away buildings at Category 5 hurricane strength to help engineers design safer homes – but even that isn't powerful enough

In an airplane hangar in Miami, engineers are recreating some of the most powerful hurricane winds to ever strike land. These Category 5 winds can shatter a test building in the blink of an eye.

The Conversation

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The Conversation

Want to expand computer science education? Educate more teachers

When advocates push for computer science education, usually they’re talking about boosting the number of schools offering computer science classes – with the intent to reach more students. But from our perspective as scholars of computer science education, a key factor is how many teachers are qualified to teach the…

The Conversation

Scientists in Antarctica discover a vast, salty groundwater system under the ice sheet – with implications for sea level rise

A new discovery deep beneath one of Antarctica’s rivers of ice could change scientists’ understanding of how the ice flows, with important implications for estimating future sea level rise.

The Conversation

Climate change will transform how we live, but these tech and policy experts see reason for optimism

It’s easy to feel pessimistic when scientists around the world are warning that climate change has advanced so far, it’s now inevitable that societies will either transform themselves or be transformed. But as two of the authors of a recent international climate report, we also see reason for optimism.

The Independent UK

Congress seeks compromise to boost computer chip industry

A global computer chip shortage has made it harder for consumers to get their hands on cars, computers and other modern-day necessities

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The Conversation

The Zealandia Switch drove rapid global ice retreat 18,000 years ago. Has it switched to a new level?

Earlier this month, we wrapped up the latest annual end-of-summer snowline survey over New Zealand’s South Island (Te Waipounamu), providing a birdseye view of how glaciers fared during the past year.

The Independent UK

Kansas researcher to mount defense over China ties at trial

The trial of a researcher accused of illegally keeping secret work he was doing for China while employed at the University of Kansas has resumed with defense attorneys trying to cast doubt on the government’s handling of his prosecution

The Conversation

Restoring touch through electrodes implanted in the human brain will require engineering around a sensory lag

More than 5 million people in the United States are affected by limb loss or paralysis. Technological devices that directly interact with the brain, known as brain-computer interfaces, offer the potential to decode an individual’s thoughts and translate them into action using a robotic arm or a cursor on a…

The Conversation

Astronomy's 10-year wish list: Big money, bigger telescopes and the biggest questions in science

It takes expensive tools to learn about the universe, but projects like the Very Large Array for radio astronomy in New Mexico and the Chandra X-ray Observatory, which orbits Earth, have pushed scientific knowledge forward in ways that would not have been possible without these instruments. Every 10 years, astronomers…

The Conversation

Would gas tax breaks make a big difference when prices are skyrocketing? We asked 4 experts

With gasoline prices trending over US$4 per gallon nationwide, politicians are feeling the heat. In response, Maryland and Georgia have temporarily waived their state gasoline taxes to reduce the burden on consumers. Other states are considering similar actions, and some members of Congress have called for suspending the federal gas…

The Conversation

Colleges routinely fail to ask about new hires' history of sexual harassment

When three graduate students sued Harvard University in early 2022 for sexual harassment by a tenured professor, they claimed the school hired the professor despite knowing that he allegedly harassed students at the last school where he worked.

Zenger

The Difference Between Tornado Watches And Warnings

Knowing the difference between tornado watches and warnings can mean the difference between life and death.

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