Matt Fuchs lives in Maryland and writes about health, science, and technology. Matt Fuchs lives in Maryland and writes about health, science, and technology. My nine-year-old skips, jumps, flails his ...

A lot of us have trained ourselves to expect the worst—not because we want to be pessimists, but because figuring out how to be more positive often feels like an abstract concept, tied to forced, ...

I’ve talked to a former chief of the F.B.I.’s Crisis Negotiation Unit about how to defuse tension during family holidays. Emergency-room doctors about how to avoid accidents. A neuroscientist who ...