A 3D animation of cross sections of monocot and dicot stems, showcasing their vascular bundles and structural differences. Royalty-free licenses let you pay once to use copyrighted images and video ...

Upper elementary teachers can use these ideas to create meaningful, interdisciplinary STEM opportunities that encourage experimentation.

Drawing with a tablet has many benefits, such as portability, chargeability, and limitless visual effects. The right tablet can feel like an extension of your hand, translating every brushstroke ...

The cartoonist’s range is as impressive as it is irritating (how can one person draw perfectly in so many different styles?), and much of his lettering requires a magnifying glass to parse ...

Stem cells are cells that have the capacity to self-renew by dividing and to develop into more mature, specialised cells. Stem cells can be unipotent, multipotent, pluripotent or totipotent ...

Bone-marrow-derived multipotent progenitor stromal cells — or mesenchymal stem cells (MSCs) — are the common predecessors of cells of the mesenchymal lineage, such as bone, cartilage and fat ...

Procreate is many artists' go-to drawing program, but since it's only available for iPad and iPhone, it's not something that Windows users can easily gain access to. Fortunately, I've checked out ...

Explore Leonardo da Vinci's most famous works like the Mona Lisa, as well as his drawings and unfinished works. In 1517, Leonardo showed a visitor a portrait of Lisa del Giocondo, the wife of a ...

Most of us throw the broccoli stems straight into the food waste after we’ve finished separating and chopping the florets for whatever delicious recipe we’re making (side note: we highly recommend ...