SciTech Links (June 5, 2017)

The Institute for Energy Economics and Financial Analysis reports that India is cancelling plans for huge coal power stations because solar energy prices are lower, which, if true, represents a huge threshold for sustainable energy productions. If solar energy is cheaper than coal (and other types of energy), that means the market itself will naturally migrate over.
A company is suggesting that young blood cuts cancer and Alzheimer’s risk, which seems like a huge deal. That said, a healthy dose of skepticism is warranted. For example, the company’s trial did not have a placebo test group.
A new paper describes a test in which they were able to restore damaged brain cells in mice using stem cells.