LONDON — Some hearts are round, others more elongated, and as it turns out, these differences aren’t just simple curiosities. Scientists have discovered that your heart’s unique shape could ...

The shapes I continue to return to in my research career are both commonplace and complex. They are commonplace because we learn about two-dimensional versions of these shapes as children ...

Once you’ve covered the whole heart shape with yarn, make a final knot to secure the end. Cut off any excess yarn, leaving a small tail that can be tucked under the wrapped yarn to keep it neat.

To locate and use Photoshop Shapes, choose the Shapes tool from the main toolbar, right-click to see the submenu, then cursor down to the shape you want to use. Notice that the menu across the top ...

The ancient art of origami is well known for transforming sheets of paper and other foldable materials into complex 3D shapes. But now, chemical engineers have extended the centuries-old practice ...