Latest from Christopher Ingraham

It's hard to put a price tag on the world's largest island. We tried anyway.

  • Aug 16, 2019

In North America, at least 277 plant and animal species have gone extinct since the 1700s, data show.

  • Aug 16, 2019

Firms like SoulCycle and Equinox are particularly vulnerable to the effects of a boycott because they're selling a lifestyle, not just a product.

  • Aug 13, 2019

The study's authors say police violence is a "public health issue" with profound consequences for democracy.

  • Aug 8, 2019

The rise of light pollution has accelerated in recent years with the introduction and widespread adoption of powerful LED lights that use just a fraction of the power of earlier lighting technologies.

  • Aug 6, 2019

Young children are getting less sleep than their parents and grandparents did at the same age, a trend with significant implications on their health and well-being.

  • Aug 1, 2019

While provisional, the data offer a glimmer of hope that the overdose epidemic may have plateaued.

  • Jul 17, 2019

Two new studies trace the relationship between hot days and violent behavior.

  • Jul 16, 2019

Black soldier fly larva has the remarkable ability to transform nearly any kind of organic waste into high-quality protein, while leaving a smaller carbon footprint than it left.

  • Jul 3, 2019

A Gini coefficient for major league sports titles.

  • Jul 6, 2018
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