Is a dose of chemotherapy too much or too little? Is it going to the tumor or a vital organ? A new invention promises better monitoring.

Our cells release tiny bubbles to transfer genetic material to other cells. They could help deliver cancer treatments that seek and destroy tumor cells.

"This new method could allow infusion therapies to target specific parts of the body and potentially negating certain side effects..."

A stealthy new drug delivery system gets chemotherapy drugs behind enemy lines by disguising them as fat.

A new class of hydrogel bio-inks consists of 2D mineral nanoparticles to sequester and 3D print therapeutics at precise locations.

Rather than taking a daily pill or wearing a patch, future birth control users might just put on their earrings.

A new protein micelle can deliver cancer drugs and while researchers track it with MRI to make sure it's working as intended.

Drug delivery that's more like "painting by numbers," rather than paintball, would allow precise delivery of a certain amount of drugs to an exact location.

The structure of a virus that infects bacteria in hot springs could improve both DNA analysis and drug delivery.

An inexpensive, simple method could improve drug delivery, chemical sensors, and fluid pumps by controlling nanoparticles in liquid.