Pure Genius

What can older dogs teach us about longevity?

A veterinarian sets off to make (dog) house visits across the country, to learn why some canines have reached a very old age.

Intelligent Energy

Future for self-tinting windows looks rosy

Sage Electrochromics receives $72 million in federal funding for smart windows. Their high-tech glass dims and brighten automatically and could be a clear choice for green buildings.

John Dodge and Dana Blankenhorn

Thinking Tech

Lessons from Toyota: Has software become too complex?

Is the unintended acceleration in Toyotas caused by faulty software? It doesn't matter when it comes to the question of software complexity. How massive can software systems become and still be safe?

Science Scope

Can ancient DNA from eggshells be used to resurrect an extinct bird?

Australian researchers extracted DNA from a 19,000-year-old emu eggshell as well as other extinct birds, shedding light on how the avian creatures lived and died.

Rethinking Healthcare

Alcohol and old studies

Some time in the not-too-distant future, we will be able to look at data on millions of women and parse it carefully so we get their actual intake, not an estimate, and a firm result on this question. But that time is not now.

Quick Poll

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