Editor's note

Imagine researching climate science at a corporation and discovering later that the company’s public statements on climate change emphasized uncertainty and doubt. This is exactly what happened to atmospheric scientist Katharine Hayhoe, whose work was funded by Exxon in the mid-1990s. She describes the shock she’s experienced in learning of Exxon’s attempts to mislead the public on climate change all while funding cutting-edge research on the same issue – and the difficult questions this episode poses for scientists and academics.

While eyes and vision protection received a lot of attention recently as millions observed the total eclipse,the protection of smell and taste are important, too, writes Steven Munger of the University of Florida. Yet people who have smell and taste disorders face difficulty being diagnosed and treated – and even in finding support to improve their quality of life, Munger offers a “smell test” to see what you might know about these important senses.

That some new mothers experience postpartum depression has become better known. But fewer people realize that new fathers, too, can have the same sad and hopeless feelings. A new study by psychologist Darby Saxbe finds dads’ depression can be tied to their testosterone levels – and that it has a surprising upside for the other members of the family.

Martin LaMonica

Deputy Editor, Environment & Energy Editor

Top story

Exxon funded climate scientists while the bulk of its public-facing advertorials argued the science and cause of climate change was uncertain. AP Photo/Mark Humphrey

I was an Exxon-funded climate scientist

Katharine Hayhoe, Texas Tech University

A new study confirms what many already know: Exxon for years sowed uncertainty and doubt about climate change in the public. Should scientists reject certain funding sources?

Health + Medicine

  • Can you pass this smell test?

    Steven D. Munger, University of Florida

    Our senses of taste and smell are linked to one another in ways that experts are continuing to explore. See if you can answer some questions for which experts have discovered some surprising answers.

Science + Technology

Environment + Energy

Arts + Culture

Education

  • Why students need better protection from loan fraud

    Richard Fossey, University of Louisiana at Lafayette

    Students across the country have been defrauded by for-profit schools. Fine print in their enrollment contracts has stopped them from bringing their cases to court, but new rules could help.

Politics + Society

From our international editions

Today’s quote

Despite the skepticism, postpartum depression in fathers is very real, with estimates that around 10 percent of men report symptoms of depression following the birth of a child, about double the typical rate of depression in males.

 

Postpartum depression can affect dads – and their hormones may be to blame

Darby Saxbe

University of Southern California – Dornsife College of Letters, Arts and Sciences

Darby Saxbe