For the first time, scientists have estimated the density of the marbled cat in continental Asia. The researchers also estimated a density of about five clouded leopards per 100 square kilometers in ...

An innovative new method of estimating the density of snake populations without employing the capture-mark-recapture technique has been created by a biologist. How can researchers determine the number ...

Breast cancer is the most common cancer to affect women worldwide. According to the American Cancer Society, about 1 in 8 women in the United States will develop breast cancer in their lifetime. While ...

Nonparametric methods provide a flexible framework for estimating the probability density function of random variables without imposing a strict parametric model. By relying directly on observed data, ...

A wolverine walks across the snow in 2018 near the Toolik Field Station on Alaska's North Slope. Wolverines are elusive and need a lot of space, so they are hard to count, but a new study gives an ...

Mammographic density estimates based on the visual scores of radiologists. Breast cancer is the most common cancer to affect women worldwide. According to the American Cancer Society, about 1 in 8 ...