Is life on Mars related to life on Earth?

The idea that there is life on other worlds is humbling and exciting, and finding life on another world would change everything. This has been a driving force for scientists for decades. We find life wherever we find water ...

Solar Kettle allows for boiling water off the grid

(Phys.org) —A company called Contemporary Energy has unveiled a new device it calls the Solar Kettle. It looks very much like a normal coffee thermos, but has flaps on one side that open to allow for collecting solar energy, ...

'Waste heat' may economize CO2 capture

In some of the first results from a federally funded initiative to find new ways of capturing carbon dioxide (CO2) from coal-fired power plants, Rice University scientists have found that CO2 can be removed more economically ...

History's impostors inspire modern bureaucracy

"Identity theft" seems a uniquely 21st-century crime, and is very common in the contemporary world. But in a new book, Prof. Miriam Eliav-Feldon of Tel Aviv University's Department of History observes that identity theft ...

No more bubbles when boiling water

(Phys.org)—The research, which is the first of its kind, has identified a specially engineered steel surface that allows liquids to boil without bubbling.

Blanch your weeds

You don't need to spray weedkiller to remove the weeds between your paving stones. Six treatments throughout the summer with either boiling water, steam or flaming will dispatch even the hardiest of unwanted plants. This ...

Sound increases the efficiency of boiling

Scientists at the Georgia Institute of Technology achieved a 17-percent increase in boiling efficiency by using an acoustic field to enhance heat transfer. The acoustic field does this by efficiently removing vapor bubbles ...

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