As these clocks have become widely available, multiple companies have begun to offer services that estimate people's biological age by comparing customer tissue samples to established epigenetic ...

Biological samples commonly contain proteins that interfere with downstream applications. The CRASH method, in which the protein is denatured with solvents such as acetonitrile and methanol and the ...

and benthic macroinvertebrate community data from Vermont EPSCoR’s Streams Project to illustrate principles of sampling biological communities. Benthic macroinvertebrate samples were collected ...