Science news articles about 'tiny capsules'

... you want when you need it," says Jerri. "Drugs can be either solid -- incorporated when the capsules are made -- or liquid -- filled later. Chemicals that target the diseased cells can be attached in ...

... route to learn more about the "language" of cells: they constructed vesicles, tiny capsules whose outer shell is made of special polymer building blocks. Their special trick: the ...

See the upgraded International Space Station gliding around Earth, NASA vehicles crawling around on Earth, Martian dirt dug up by a rover's dragging wheel, and more in this week's space pictures.