A hot bath for gold nanoparticles

Gold nanoparticles, says Chris Kiely, are fast becoming some of the most effective diplomats of the nanoworld.

Study exposes dark side of coffee cultivation in Uganda

Coffee represents a multi-hundred-billion dollar industry, consumed almost entirely by industrialized nations while being cultivated, harvested and exported by the world's poorer nations. And although there has been recent ...

Big Bang query: Mapping how a mysterious liquid became all matter

The leading theory about how the universe began is the Big Bang, which says that 14 billion years ago the universe existed as a singularity, a one-dimensional point, with a vast array of fundamental particles contained within ...

Why is an empty shampoo bottle so easy to knock over?

It becomes annoyingly easy to knock over a shampoo bottle when it's nearly empty. This is an easily observed and curiosity-provoking phenomenon that, according to Lehigh University physics professor Jerome Licini, yields ...

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