Tiny swimmers shaped like different letters in the alphabet help researchers understand motion on the microscale for future microrobot applications.
A “self-stirring” pill enhances drug bioavailability
Self-propelling microparticles enhance the dissolution of drugs in the stomach, achieving better bioavailability without the side effects of high dosing.
This month in pictures
Bacteria-killing micromotors, microscopic patchworks, and DNA fibers decorated with self-made “smileys” — science has never looked better.
Earth Day 2021: How technology is helping to fight the climate crisis
Seven emerging technologies that could help to mitigate the most devastating effects of climate change.
This month in pictures
From Trojan horses that help sneak therapeutics past the blood–brain barrier to advanced brain models built on microchips, we celebrate innovative science in breathtaking images.
Magnetic bacteria for drug delivery
Bacteria controlled by magnets could one day deliver medicine directly to the cells that need it.
What’s sweeter than a robot made from candy?
By mixing sugar and magnetic particles, researchers create biodegradable “CANDYBOTS” with potential applications in drug delivery and ingestible devices.
This month in pictures
Bringing science to life through spectacular images.
Controlling artificial cilia with magnets and light
Researchers create an artificial array of magnetic cilia that could contribute to advancing the capabilities of soft robotics.
Screw cancer: Microneedle sticks it to cancer tissue
Scientists are finding safer ways to keep drug-loaded microrobots attached to cancer tissue.