Small nuclear reactors will supply the next wave of new energy production.
The positive case for torpedo bats. (Bloomberg)
An inexpensive shingles vaccine appears to reduce the probability of dementia by 20%.
Three states have adopted Medicaid expansion by constitutional amendment. (NYT)
Regarding the shingles vaccine and dementia, I recall reading something similar about the BCG tuberculosis vaccine and Alzheimer’s disease, with roughly the same 20% reduction.