This image shows two stoats in a mostela, a camera trap placed inside a box with a tube. These traps are very effective for ...

This is a stoat caught by a regular camera trap. These regular traps are not as efficient as a camera trap placed inside a ...

Dr. Natalia Rybczynski is a lone figure exploring the Haughton Crater site on Devon Island, where the fossil of ...

Overhead view of the fossil of Epiatheracerium itjilik with its bones laid out on a sandy base. About 75% of the animal's ...

In yeast cells, shown here, the Dicer protein protects DNA (bright blue) by helping to resolve conflicts between ...

Marisa Gilbert (left) and Dr. Danielle Fraser with the fossil of Epiaceratherium itjilik laid out in the collections of the ...

Dr. Natalia Rybczynski (foreground, left) and Dr. Mary Dawson sift for fossils at the Haughton Crater site during a field expedition in 2007.