Recessions, like earthquakes, are impossible to predict confidently

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.

Switching tracks: Understanding photosynthesis

Chemists in Arts & Sciences have re-engineered one of nature’s solar cells to drive electrons down an alternate path. This work advances the understanding of the earliest light-driven events of photosynthesis and is published in the Proceedings of the National Academy of Sciences.

Plants model more efficient thermal cooling method

water droplets on the hydrophobic surface of a lotus leaf
Patricia Weisensee, a mechanical engineer in the McKelvey School of Engineering at Washington University in St. Louis, combined properties similar to those seen in a lotus leaf with those found on rose petals to find a more efficient way for droplets to evaporate from a surface.

How to win the holidays: Four rules for giving better gifts

As a social psychologist who studies marketing in general and gift-giving in particular, I’ve seen both the joys and the distresses of gift giving firsthand. The pressures involved can be so intense that I’ve even found that about 70% of American adults have at least one relationship in which they’ve intentionally stopped exchanging gifts at all.

America’s Most Under-Appreciated Right

John Inazu
Americans of all political stripes can choose to exercise the right of assembly as a peaceable but firm reminder that e pluribus unum was always more aspirational than embodied, knowing that the many must still work to live together in spite of their differences.