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Legionnaires wait to testify before a special congressional inquiry in November 1976 into the cause of the mysterious disease. Bettmann/Bettman Collection via Getty Images

science

Legionnaires’ disease outbreak in Philadelphia in 1976 was mysterious and deadly – 50 years later, scientists know the cause but outbreaks continue

Staff Writer - June 20, 2026

The Dames Point Bridge spans a river in Jacksonville, Fla. Jonathan Zander/Wikimedia Commons, CC BY

science

Quantum sensors could spot hidden damage in the thousands of US bridges rated ‘structurally deficient’

A record-tying heat wave helped spread a wildfire in Northern California’s Shasta and Trinity counties in July 2018. Terray Sylvester/Getty Images

science

Heat waves increase wildfire risk – a new study explains how much, and it’s not a small number

Microplastics are settling into Pennsylvania’s rivers and marshes. Philippe Gerber/Moment Collection via Getty Images

science

Microplastics are everywhere in Pennsylvania’s water – but the tide may be turning

As ocean temperatures rise during El Niño, fish can find themselves in hot water. Geoff Trodd/Unsplash

science

El Niño is back, and ocean temperatures are already near record highs – that can spell disaster for fish and corals

Generative AI is enabling people to swamp all manner of institutions with documents, forms and messages. sekulicn/E+ via Getty Images

science

AI-generated text is overwhelming institutions – setting off a no-win ‘arms...

Staff Writer - February 5, 2026

A banner signed by NASA employees and contractors outside Launch Complex 39B, where NASA’s Artemis II rocket is visible in the background. NASA/Joel Kowsky, CC BY-NC-ND

science

NASA’s Artemis II plans to send a crew around the Moon...

Staff Writer - February 3, 2026

The U.S.-WHO collaboration has been critical in the country’s response to mpox, shown here, as well as Ebola, Marburg, flu and COVID-19. Uma Shankar sharma/Moment via Getty Images

science

US exit from the World Health Organization marks a new era...

Staff Writer - January 31, 2026

A 2024 report found that 4 out of 5 nurses experienced at least one episode of such behaviors in the previous year. Ivan-balvan/iStock via Getty Images Plus

science

A growing nursing shortage is made worse by nurses’ daily challenges...

Staff Writer - January 30, 2026

Reclassifying marijuana to a Schedule III drug would put it in a category with prescription drugs like ketamine. LPETTET/iStock via Getty Images

science

Should medical marijuana be less stringently regulated? A drug policy expert...

Staff Writer - January 29, 2026

PFAS are now found in all of the Great Lakes, including Lake Superior, pictured. Mario Dias/iStock/Getty Images Plus

science

PFAS are turning up in the Great Lakes, putting fish and...

Staff Writer - January 28, 2026

Colorado ski resorts faced sparse snow conditions in early 2025. Hyoung Chang/Getty Images

science

Colorado ski resorts got some welcome snowfall from Winter Storm Fern,...

Staff Writer - January 27, 2026

As part of the Artemis II mission, humans will fly around the Moon for the first time in decades. Roberto Moiola/Sysaworld via Getty Images

science

NASA’s Artemis II crewed mission to the Moon shows how US...

Staff Writer - January 27, 2026

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EXPLORING NATURE

Companies can be analyzed as moral actors, not just profit-makers. wildpixel/iStock via Getty Images Plus

Business

Why corporate inclusion policies are moral decisions, not just business ones

Staff Writer - June 14, 2026

Shreyans Goenka, Virginia Tech and Sankar Sen, Baruch College, CUNY Executives are facing pressure from boards, employees, regulators and...

As ocean temperatures rise during El Niño, fish can find themselves in hot water. Geoff Trodd/Unsplash

El Niño is back, and ocean temperatures are already near record...

June 12, 2026

In fall 2024, Tampa and other Florida cities on the Gulf coast were hit by hurricanes Helene and Milton within 13 days of each other. Giorgio Viera/AFP via Getty Images

Home insurance and the unraveling of Florida communities

June 9, 2026

An Amazon data center sits next to a neighborhood in northern Virginia. Nathan Howard/Getty Images

5 ways data centers endanger their local communities and the country...

June 8, 2026

Large-scale solar power plants are key elements of energy policies in New York and other states. Lev Radin/Pacific Press/LightRocket via Getty Images

Building more renewable energy sources means rethinking land use for agriculture...

June 5, 2026