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Opinion, arguments & analyses from guest experts and from the editors of Scientific American

What Questions Do You Have about Energy Efficiency?

On Tuesday, September 20, I'm set to moderate a panel on energy efficiency, specifically as it applies in New York City. As part of Climate Week NYC, the panelists will explore what the local utility Consolidated Edisonand some of its partners—are doing to manage electricity use in the city that never sleeps (which means we use a lot of power when you add it all up, explicitly 2,500 megawatts per square mile in Manhattan).In New York, it's all about the buildings...

September 19, 2011 — David Biello

Colorado Cat Missing for 5 Years Found in Manhattan

Or maybe I should have titled this post as "Colorado Cat Becomes Big Star in New York, Goes Home to Rural Life Anyway." After all, she made it to NBC's Today show this morning (video), and several media outlets picked up the Associated Press story about how she went missing at a time when most people did not know who Barack Obama was.The cat, named Willow, belongs to the Squires, a Colorado family that was doing home renovations at the time of Willow's disappearance—contractors inadvertently left a door open...

September 15, 2011 — Philip Yam

NASA's New Rocket: Will Congress's Pet Project Fly?

NASA's plans for human spaceflight, the subject of much hand-wringing since the curtains closed on the agency's space shuttle program in July, took a big step this week when the agency announced plans for a powerful new rocket to take astronauts into deep space...

September 15, 2011 — John Matson

Vaccine for Human Papillomavirus (HPV) Remains Safe

By now, you're probably aware of the hype over a vaccine associated with these three letters: HPV. Designed to prevent people from acquiring human papillomavirus, some strains of which can lead to cervical, vulval, anal and vaginal cancer in women not to mention cancers of the anus and penis in men, the HPV vaccine has been thrust into the spotlight again during the recent debates among the GOP presidential candidates.The controversy centers on Texas Gov...

September 14, 2011 — Rose Eveleth

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