The Illinois Natural History Survey has been working to preserve historical specimens of organisms that originated in ...

Jocelyn P. Colella is an Assistant Professor of Ecology & Evolutionary Biology and Assistant Curator of Mammals, University of Kansas. Bryan McLean is an Assistant Professor of Biology, University of ...

Pew Research Center designed this study to assess the current state of online survey sampling methods – both probability-based and opt-in – and determine their accuracy on general population estimates ...

The accuracy and quality of results depends considerably on the cuts made to prepare a sample for tensile testing. It is very important to prepare a sample without nicks or jagged edges for accurate ...

Reliable sample preparation in geology maintains material integrity, delivering high-quality surfaces for accurate ...