More than 100 years ago, Golgi staining on nerve cells opened the gates to modern neuroscience. Scientists recently developed the Technicolor version of Golgi staining, Brainbow, allowing more detailed reconstructions of brain circuits.
Credit AFP/Getty Images
With a combination of genetic tricks and fancy proteins, researchers have colorfully labelled hundreds of individual neurons with distinctive hues to create a "Brainbow."
During the State of the Union, President Obama said the nation is about to embark on an ambitious project: to examine the human brain and create a road map to the trillions of connections that make it work.
"Every dollar we invested to map the human genome returned $140 to our economy — every dollar," the president said. "Today, our scientists are mapping the human brain to unlock the answers to Alzheimer's."
Fifty years ago, the notorious Alcatraz prison shut its gate behind guard Jim Albright as he escorted the last inmate off the island on March 21, 1963.
"As we're going out, I know, when I come back from this trip, I don't have a job, I don't have a home anymore," Albright remembers. "I didn't want the island to close, I didn't want to leave. I liked it there."
About 60 dump trucks full of debris from the fallen World Trade Center will be sifted for victims' remains beginning Monday. The debris was collected for the past two and a half years from construction sites in the neighborhood.
Originally published on Sun March 31, 2013 3:34 pm
After nearly five hours of questioning, the satirist known as the "Egyptian Jon Stewart" was released on bail Sunday.
Bassem Youssef is charged with insulting Islam and President Mohammed Morsi. He's among the most prominent critics of Egypt's Islamist president to be called in for questioning recently, prompting concerns that the president is cracking down on his detractors and members of the opposition.
Originally published on Sun March 31, 2013 2:36 pm
The FBI, Texas Rangers and local police are investigating the killings of a Texas district attorney and his wife, who were found dead on Saturday. The slayings come two months after an assistant district attorney for the same county was shot dead in a parking lot a block from his office.