The pea-size machine uses body fluids as fuel to propel itself through the digestive tract.

With genetic tweaks, researchers can coax corn and other cereals to take in more iron, but sometimes the plants rebel.

The agritech industry is editing plant genomes to feed a growing population, expand the produce aisle, and make tastier, more convenient food products.

Researchers have outfitted brewer’s yeast with light-harvesting semiconductors to boost chemical productivity.

The 2018 award goes to Frances Arnold, Gregory Winter, and George Smith.

The lungs survived with no complications in the animals for up to two months.

Researchers are resurrecting proteins from millions of years ago to understand evolution and lay the groundwork for bioengineering custom molecules.

Scientists engineered human cells to produce a molecule that stimulates insulin secretion in the presence of caffeine.