University of Wisconsin–Madison

Tag: research

Why do birds make so many different sounds? A new UW–Madison study gets at the underlying factors 

Birds make sounds to communicate, whether to find a potential mate, ward off predators, or just sing for pleasure.   But the conditions that contribute to the immense diversity of the sounds they make are not well understood. Researchers at the University of Wisconsin–Madison have conducted the first-ever global study of the factors that influence bird …

Even as COVID raged, spikes in homicide were a significant drag on life expectancy for Black men 

While the COVID-19 pandemic quickly reversed decades of progress in closing the gap between life expectancies for Black and white people in the United States, the disease’s toll may have obscured the impact of another significant public health concern — a sharp increase in homicide rates — on the life expectancy of Black men, according …