Sam Kornell

A raft of potentially therapeutic pharmaceuticals got left on the shelf in the backlash against the 1960s recreational drug explosion. Researchers are raising their own consciousness about which psychedelics might have real value.

That the world has a finite amount of oil is undeniable. The latest WikiLeaks tidbit suggests the amount is a bit smaller than expected.

While a legalized marijuana crop wouldn’t solve all of California’s agricultural woes, it might still keep the state in the green.

The U.S. government opts takes an easy step toward reducing — in a small way — global warming and energy use.

The late Stephen Schneider was one of the most influential and eloquent advocates for human-caused climate change.

Even low-grade oil used to fuel cargo ships is likely to become precious in the age of peak oil.

The difficulty and increasing cost of providing aviation fuel as we near peak oil production may ground many flights while winging us away from aerial democracy.

The emergence of a video showing pedestrians mowed down in Baghdad by U.S. gunships illustrates how traditional media’s watchdog role is being usurped.

National security blueprint finds climate change “inextricably” linked to energy and economic concerns.

Two new studies show that the effects of changing climate are with us regardless of where governments or public opinion stand.

If only some incredibly common rock would just sit around and suck up carbon dioxide all day. Oh, there is one. Why aren’t we excited about it?

U.S. military and intelligence officials are factoring the symptoms of climate change into their estimates of where and what kind of conflicts are in store.

The U.S. government’s regulatory focus on automobile fuel efficiency and emission reduction is very big news.

The Kindle and its kin, like the newly announced Sony e-readers, will undoubtedly change the face of publishing in time, but the Delphic pronouncements of its partisans may be a tad overblown.

In the wake of some devastating blazes, Sam Kornell asks why few major media properties have explored the connection between the changing complexion of wildfires and climate change.

Is fancy-schmancy, fair-trade, shade-grown, bird-friendly, etc., etc., specialty coffee better for the planet’s climate, too?

Climate change is likely to raise more than just the world’s temperature — changing conditions in the Western U.S. leading to more and more severe wildfires will raise insurance rates, too.

Three California energy experts make a convincing — and sincere — case that painting roofs white in the hot parts of the planet could offset the greenhouse gas woes caused by the world’s cars