Reporter

Carolyn Y. Johnson

Johnson joined the Health team as a science writer in 2008. She also has covered telecommunications and tech culture for the Business section. Johnson was a physics and English major at Amherst College and earned her master’s degree in science writing from MIT.

Latest stories

Obscure University of New Hampshire math professor takes major step toward elusive proof

By Carolyn Y. Johnson , Globe Staff

A soft-spoken, virtually unknown mathematician from the University of New Hampshire has found himself overnight a minor celebrity, flooded with requests to give talks at top universities as his work is debated and celebrated online by leaders in his field.

Energy-efficient lighting may worsen sleep deficiencies

By Carolyn Y. Johnson , Globe Staff

A Brigham and Women’s Hospital doctor argues that the sleep deficiencies have been seriously exacerbated by artificial light, especially LEDs.

Entrepreneur gives $125m to Harvard

By Carolyn Y. Johnson , Globe Staff

A Swiss entrepreneur has given Harvard $125 million for the second time in five years, to support a multidisciplinary bioengineering ­research institute that bears his name.

Fusion program at MIT is ending

By Carolyn Y. Johnson , Globe Staff

The school plans to close a long-running nuclear fusion project, one of only three in the nation, because of cuts in federal funding.