A coaster dares riders to be daring, with steep drops, high speeds and improbably tight curves. But safety has become a concern again after a man was thrown from his seat and died in Georgia.
A roving crew of California firefighters is installing cameras in some of the highest, craggiest sites in the state — all to get an early warning of a potentially deadly blaze.
Our reporter, John Branch, joined a team installing cameras in the Sierra Nevada for detecting wildfires. Artificial intelligence is used to sift through images from the network, helping firefighters identify and respond to early to signs of wildfires.
According to a new study, about 25 percent of the nearly 900 former N.F.L. players who died between 2016 and 2021 had chronic traumatic encephalopathy.
New research finds that at least one in four N.F.L. players who died in a six-year period had C.T.E., a degenerative brain disease caused by repeated impacts to the head. Our reporter John Branch unpacks the data and its implications for the sport.
The former N.F.L. player Jonathan Martin entering an M.R.I. machine for a brain examination that was part of a study to develop treatments for the symptoms and illnesses linked to C.T.E.
Jackson, Wyo., has long been a refuge for the rich. But the last five years saw a boom in wealth of a kind never before seen. Across the country, the 2017 tax cuts minted hundreds of new billionaires.
Anmelden
