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Skin can recognize `scents`, claims study

Last Updated: Tuesday, July 08, 2014, 15:47

A new study claims that human skin has olfactory receptors that can `sniff` out the odors.

Finnish police dog sniffs out thousands of dollars

Last Updated: Thursday, January 07, 2010, 19:00

A specially trained dog sniffed out a USD 35,000 cash stash in the northern Finnish town of Kemi, helping the police in a land-sale embezzlement investigation, local police said on Thursday.

Now, an ‘electronic nose’ that can sniff out toxins by changing colours

Last Updated: Monday, September 14, 2009, 11:23

A team of scientists has developed a sensor that works as an ‘electronic nose’ in sniffing out some known poisonous gases and toxins, simply by changing colours.