In his lab, Yuxiang Zhu leaned over a softly humming 3D printer, his face lit by the faint glow of a nearby monitor. Beneath the printer's nozzle, a thick blend of seaweed-derived sodium alginate and ...

A recent surprise in my garden was the first appearance of a striking blossom that I had not seen previously and did not expect. The blossom was from a plant called the pineapple mountain (Ochagavia ...