Kansas City Chiefs fan Caitlyn Snelling turned her passion into art, creating detailed colored pencil drawings of memorable ...

Eliza Ivanova explains her process for colouring artwork in Prcreate without losing that personal sketchbook feel.

It's time to sharpen your knowledge of pencil history! (Bet you can't guess what the first erasers were made of.) ...

Herein, a hand-drawing paper-based bipolar electrode (BPE) electrochemiluminescence (ECL) platform for M.SssI methyltransferase (M.SssI MTase) assay was proposed via employing high electrocatalytic Pt ...