Related topics: test

DNA 'cage' could improve nanopore technology

Despite having a diameter tens of thousands of times smaller than a human hair, nanopores could be the next big thing in DNA sequencing. By zipping DNA molecules through these tiny holes, scientists hope to one day read off ...

Combatting diseases in the greenhouse before they become visible

A camera that maps photosynthesis, a DNA test that can measure the slightest traces of pathogens, or a precision spray system that only affects the plant and not the surrounding air… The Gezonde Kas ('healthy greenhouse') ...

Bigfoot hair samples mostly from bears, wolves

For those who believe in the yeti, the news can only be described as, well, abominable. Science has cast its methodical eye on samples of hair reputed to have been left by the Himalayan snowman of legend... and determined ...

DNA nanotechnology places enzyme catalysis within an arm's length

Using molecules of DNA like an architectural scaffold, Arizona State University scientists, in collaboration with colleagues at the University of Michigan, have developed a 3-D artificial enzyme cascade that mimics an important ...

Ancient skeletons dug up at Florence's Uffizi

Work to expand the Uffizi Gallery's exhibit space has unearthed an ancient cemetery with dozens of skeletons archaeologists say might have been victims of the plague or some other epidemic that swept through Florence during ...

Student leads race for instant DNA detection

PhD candidate Evelyn Linardy is working on a portable DNA testing device that will allow doctors, researchers and border security to identify samples within 10 minutes.

DNA testing solves mystery of Titanic survivor claim

(Phys.org) —DNA testing has proven that Helen Kramer was not Loraine Allison, a two year old child who was believed to have died when the infamous ocean liner Titanic sank April 15, 1912. Ms. Kramer died in 1982—she rose ...

Dog-doo scofflaws get bagged through DNA testing

Anyone who's ever stepped in a pile of squishy smelliness might appreciate this: Apartment and condo managers are turning to DNA testing to identify dogs whose owners don't clean up after them.

New methods improve quagga and zebra mussel identification

The earliest possible detection of quagga and zebra mussels has long been a goal of biologists seeking to discover their presence in water bodies. The Bureau of Reclamation's Detection Laboratory has released two reports ...

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