Bridges can be protected from ship collisions – an expert on structures in disasters explains how

A civil engineer explains why ships taking out bridges is rare, and describes how bridge builders protect the structures from ship collisions.

Sherif El-Tawil, Professor of Civil and Environmental Engineering, University of Michigan • conversation
March 28, 2024 ~8 min

Cancer often requires more than one treatment − an oncologist explains why some patients like Kate Middleton receive both chemotherapy and surgery

There are many approaches to treating cancer. Which ones work best is determined on an individual basis and informed by each tumor.

Alexander Olawaiye, Professor of Obstetrics, Gynecology and Reproductive Sciences, University of Pittsburgh • conversation
March 27, 2024 ~7 min


Biden’s ‘hard look’ at liquefied natural gas exports raises a critical question: How does natural gas fit with US climate goals?

The US, a minor liquefied natural gas supplier a decade ago, now is the world’s top source. That’s good for energy security, but bad for Earth’s climate. An energy scholar explains the trade-offs.

Emily Grubert, Associate Professor of Sustainable Energy Policy, University of Notre Dame • conversation
Feb. 7, 2024 ~8 min

Flesh-eating bacteria infections are on the rise in the US − a microbiologist explains how to protect yourself

Warmer ocean waters are fueling the spread of the bacteria Vibrio vulnificus. Infections can lead to a rare but fatal condition called necrotizing fasciitis.

Bill Sullivan, Professor of Pharmacology & Toxicology, Indiana University • conversation
Sept. 25, 2023 ~6 min

Bridge collapses, road repairs, evacuations: How transportation agencies plan for large-scale traffic disruptions

When a major roadway or bridge needs fixing, all that traffic has to go somewhere.

Lee D. Han, Professor of Civil and Environmental Engineering, University of Tennessee • conversation
June 29, 2023 ~9 min

Titan submersible disaster underscores dangers of deep-sea exploration – an engineer explains why most ocean science is conducted with crewless submarines

Dramatic improvements in computing, sensors and submersible engineering are making it possible for researchers to ramp up data collection from the oceans while also keeping people out of harm’s way.

Nina Mahmoudian, Associate Professor of Mechanical Engineering, Purdue University • conversation
June 23, 2023 ~8 min

The US will send depleted uranium munitions to Ukraine – a health physicist explains their military, health and environmental effects

Depleted uranium munitions are bad news for enemy tanks, but are not nuclear weapons, and studies have shown that they pose low risks of radiation or chemical exposure.

Kathryn Higley, Distinguished Professor of Nuclear Science and Engineering, Oregon State University • conversation
June 16, 2023 ~8 min

Will faster federal reviews speed up the clean energy shift? Two legal scholars explain what the National Environmental Policy Act does and doesn't do

Do environmental reviews improve projects or delay them and drive up costs? Two legal scholars explain how the law works and how it could influence the ongoing transition to renewable energy.

James Salzman, Professor of Environmental Law, University of California, Los Angeles • conversation
June 8, 2023 ~10 min


Why are killer whales attacking boats? Expert Q&A

Orcas appear to be imitating the behaviour of one in particular by damaging sailboat rudders.

Luke Rendell, Reader in Biology, University of St Andrews • conversation
May 23, 2023 ~9 min

Expert Q&A: why are killer whales attacking boats?

Orcas appear to be imitating the behaviour of one in particular by damaging sailboat rudders.

Luke Rendell, Reader in Biology, University of St Andrews • conversation
May 23, 2023 ~9 min

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