The Pee Tape: How Mammals Pee So Expeditiously

David Hu, head of the 2015 Ig Nobel Prize-winning urination-duration-research team, has a new animated video explaining that research: The 2015 Ig Nobel Prize for physics was awarded to Patricia Yang, David Hu, Jonathan Pham, and Jerome Choo, for testing the biological principle that nearly all mammals empty their bladders in about 21 seconds (plus […]

New, tail-swinging research from the urination-duration lab

Ig Nobel Prize winner David Hu and colleagues published a new study investigating why elephants and other tail-swinging mammals swing their tails. Specifically, they looked at how (and how well) tail-swinging repels insects. The new study is: “Mammals Repel Mosquitoes With Their Tails,” Marguerite E. Matherne, Kasey Cockerill, Yiyang Zhou, Mihir Bellamkonda, David L. Hu, Journal […]

Do small dogs urinate dishonestly? [research study]

The height of dogged dishonesty or honesty, when dogs urinate, gets analyzed in this new study: “Urine Marking in Male Domestic Dogs: Honest or Dishonest?” B. McGuire [pictured here],  B. Olsen,  K.E. Bemis, and  D. Orantes, Journal of Zoology, epub 2018. The authors, at Cornell University, explain: Via two studies, we tested the hypothesis that […]

Improbable Research