Generally speaking, you will remove a test strip from the packaging and dip it into a urine sample for 10 to 15 seconds. The test will produce results in minutes. How results are displayed may vary by ...

“We actually had samples from victims’ freezers,” said Tim Stobaus, general manager of the institute’s analytical services branch. Fresh food samples are extracted and analysed for ...

NASA wants to return Mars samples to Earth, but budget problems and technical woes have the mission caught between a rock and the Red Planet. There appears to be an unofficial robotic space race ...