A team of physicists at The Australian National University (ANU) has used a technique known as 'ghost imaging' to create an image of an object from atoms that never interact with it.
For centuries, scientists believed that light couldn't be focused down smaller than its wavelength. Now, a magnifying glass focuses light a billion times more tightly, to the scale of single atoms.
A new study led by scientists at The Scripps Research Institute (TSRI) offers a twist on a popular theory for how life on Earth began about four billion years ago.