UCLA astrophysicist Smadar Naoz’s research indicates that if there is a second black hole, it would have a mass at least 100,000 times that of the sun.
The advance could help scientists identify drugs to treat fibrosis, which plays a role in chronic kidney disease, liver cirrhosis and many other conditions.
Research shows that certain gut bacteria can respond to serotonin and drugs that influence serotonin, like anti-depressants. The biologists call this a unique form of communication between bacteria and cells.