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| Making hydrogen, naturally |
| US scientists have found methods to make hydrogen using biomass and natural enzymes. P. Hari reports |
| Living cells usually do not waste energy or resources, and so only make substances that are useful to them. From this one can deduce that no organism makes something that is not useful to it. This is why we cannot generally find biological sources for substances that are useless to living beings. Do... |
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| Rain, rain, come again |
| Move over raincoats rain “clothes” are here. Soon, you may not have to cover yourself in a raincoat as you venture into the rain; your shi
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| Star attraction |
| In the last episode, we saw that a massive star can explode as a supernova during the last phase of its evolution. The supernova throws away the outer
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| Waste made useful |
| Black liquor, a greasy effluent generated by the country’s numerous paper mills, may no longer be considered an ecological headache. Instead, it
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| Im‘mac’ulate conception |
 Are you on the lookout for a hot piece to play with on your lap, or as you laze in bed? A lesser loaded question: looking for a new laptop? ... | Read.. |
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