Panos Kouvelis, who teaches and helped to popularize the Waffle House Index regarding natural-disaster responses, says the outbreak’s impact on global supply chains promises to be two times worse than when the SARS virus emerged in 2002 in China.

To the 80,000 parents — um, make that students — who will compete in the upcoming St. Louis Science Fair, Washington University in St. Louis senior Sam Martorana offers this advice: Follow your passion, not the rubric. 

Joe Scherrer, director of the Cybersecurity Strategic Initiative at Washington University and a former cybersecurity innovator with the U.S. Air Force, says the cyberattack on Jeff Bezos is nothing unusual, and these kinds of attacks are becoming more common. But there are things you can do to stay safe.

Many questions remain following the Jan. 3 death of Qassem Soleimani and Iran’s potential retaliation. Chief among them: Was the strike legal? “Unless there is much more to the story than meets the eye, the answer seems to be no,” said Leila Sadat, director of the Whitney R. Harris World Law Institute and an expert on international criminal law.

Some economic observers continue to warn about signs of a potential U.S. recession. Glenn MacDonald, the John M. Olin Distinguished Professor of Economics and Strategy at Olin Business School at Washington University in St. Louis, says many signs aren’t particularly reliable — but keep an eye on housing starts.

Merriam-Webster has chosen “they” as the 2019 Word of the Year, a move applauded by an expert on later-in-life gender transitions at Washington University in St. Louis.

In a Dec. 10 briefing on Capitol Hill, chemist Sophia Hayes of Washington University in St. Louis and an expert on helium testified that steep price increases and “supply shocks” threaten basic research in academic settings. Shortages will also lead to broader health and industry applications, she said.

‘Tis the season to shop, and who better to offer advice than a scientist who has studied gift-giving? With the holiday shopping season in full swing, Olin Business School marketing expert Elanor Williams offers four suggestions to keep in mind when buying gifts.

In Bolivia, a tangled election mess seems to have reaffirmed the popularity of leader Evo Morales. A Washington University in St. Louis faculty member says the country has propped up a new leader in what amounts to a military coup.

Washington University in St. Louis climate change experts react to the Trump administration decision to withdraw from the Paris Agreement on climate change.