资讯

They shock-froze the RNA polymerase in two different states, free and bound to viral RNA, and then took thousands of individual images of the molecule in a state-of-the-art electron microscope.
The art world was built around the practice of copying, even if this tradition is now being lost. In Madrid, the Prado Museum has decided to commemorate this lesser-known activity as part of its ...
By the early 20th century, the state of the art was the mimeograph machine ... Employees would sneak their own personal items on the machine, copying their IRS returns, party invitations, recipes.
Artists are up in arms after hordes of social media accounts jumped onto the latest Ghibli trend, raising concerns about the ethics and copyright protection for art ...
Hauke Hillen was able to visualize the three-dimensional structure of the viral "copying machine". These findings ... of the molecule in a state-of-the-art electron microscope.
The author writes "The U.S. Copyright Office has long maintained that copyright protection extends only to works exhibiting human authorship. This principle has ...