Scientists look to a leaf beetle’s genitals for lessons on improving catheter strength.  

Scientists take a close look at metal alloys that form snowflake-like structures called crystalline dendrites.

In Heliconius butterflies, researchers discover the importance of a male wing structure in female choice. 

Using human induced pluripotent stem cells, scientists grew podocytes, cells that attach to the kidney's glomeruli and help filter blood.