Planetary Health

Planetary Health

The new scientific field of planetary health seeks to analyze how humans are influencing the planet, which in turn rebounds to affect humans. The field encompasses more than environmental science and ecology, and helps to explain pandemics and other illnesses, mass migration, food consumption, and other public health factors. Two experts explain.

The Looming “Hothouse Earth”

The Looming “Hothouse Earth”

Rising global temperatures have produced extreme weather and a rising sea level. Climate scientists fear we may soon reach the point of no return, resulting in a hothouse with large portions of the planet uninhabitable. Authors of a major report on this phenomenon explain.

Medical Notes: Week of December 15, 2019

A look at the top medical headlines for the week of December 15, 2019, including scientists may someday be able to treat alcoholic liver disease with something short of a liver transplant. Then, if you want to keep the mind alive as you age, play games. And finally, a new study shows giving buses an inexpensive engine retrofit helps not only the health of students who ride them, but also their academic performance.

19-40 Segment 1: Does Prenatal Fluoride Lower IQ?

Does Prenatal Fluoride Lower IQ?

Fluoride in community drinking water has been controversial since its introduction nearly 75 years ago. A new study adds to this with evidence that pregnant women who drink fluoridated water may produce children with slightly lowered IQ. The study author and two other experts discuss what’s known and what the ramifications of the study could be for communities, for oral health, and for children.

Medical Notes: Week of April 14, 2019

A look at the top medical headlines for the week of April 14, 2019.

Medical Notes 18-50

A look at the top medical headlines for the week of December 16, 2018.

Medical Notes 17-09

A quick look at important medical, health and science headlines for the week of February 26.