If these small lead boat-shaped objects were lures, it would mean that the fishermen of the time were already using advanced techniques. When freshly polished, the lead would shine underwater like a ...

Unlike traditional microscopes, ptychography tools don’t directly view small objects. Instead, they shine lasers at a target, then measure how the light scatters away—a bit like the microscopic ...

Doctors refer to objects found in the vagina as "foreign bodies." These foreign bodies may produce symptoms or be asymptomatic for long periods of time. Small objects inserted into the vagina do ...

"It can help self-driving cars better detect small objects," said Prof. Wang Zhiling, who led the team. Their results are ...