Young kids with suicidal thoughts understand concept of death

When very young children talk about wanting to commit suicide, conventional wisdom is that they don’t understand what they’re saying. But School of Medicine research has found that depressed children ages 4 to 6 who think and talk about committing suicide understand what it means to die better than other kids of the same age. They also are more likely to think of death as something caused by violence.

Coal ash in the Missouri River flood plain is a bad idea

Should we be burying coal ash in the flood plain? No. Ameren and the Missouri DNR should be supporting clean closure — the removal of coal ash for recycling or safe disposal in secure landfills that do not threaten water supplies.

Developmental biologists win BioArt competition

An image of the maze-like structures of the mouse olfactory system recently was named a winner of the 2018 BioArt competition. Graduate student Lu M. Yang created the image.

Research on the wisdom of crowds: Making the bandwagon better

Before customers jump on the bandwagon of online crowd information and buy a dinner, a book, or a movie ticket, suppose there were a way to make the bandwagon better? That’s the central question behind “Harnessing the Wisdom of Crowds,” a research paper co-authored by Washington University in St. Louis’ Xing Huang and published in the journal Management Science.