Too old to be president?

Too old to be president?

Some have raised concerns about the age of President Joe Biden and former President Donald Trump, who are 80 and 77 respectively, and who are both vying to be elected president in 2024. Performance and accomplishments matter, but old age should not, per se, said three experts on aging at Washington University in St. Louis.
Hormone alters electric fish’s signal-canceling trick

Hormone alters electric fish’s signal-canceling trick

New research from Washington University in St. Louis shows that testosterone — which naturally triggers male electric fish to broadcast slightly different signals during the breeding season — also alters a system in the fish’s brain that enables the fish to ignore its own signal. The study by biologists Matasaburo Fukutomi and Bruce Carlson in Arts & Sciences is published in Current Biology.
Good smells, bad smells: It’s all in the insect brain

Good smells, bad smells: It’s all in the insect brain

Barani Raman and his lab at the McKelvey School of Engineering studied the behavior of the locusts and how the neurons in their brains responded to appealing and unappealing odors to learn more about how the brain encodes for preferences and how it learns.
Trump indictment does not violate First Amendment

Trump indictment does not violate First Amendment

Former President Donald Trump was indicted this month over his efforts to overturn the results of the 2020 election. He plans to fight the charges by claiming in part that the prosecution would violate his right to freedom of speech. Not so, says First Amendment expert Greg Magarian.
Fanning the flames

Fanning the flames

Research from Rajan Chakrabarty and Rohan Mishra at the McKelvey School of Engineering reveals an unexpected impact of wildfires on climate change.
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