The field of DNA microarray data analysis is getting increasingly complicated as scientists develop new array technologies and analysis algorithms, yet accurate introductory information on the subject ...

The research community's rapid acceptance of microarrays notwithstanding, technical challenges remain. Biochip developers continue to grapple with these issues while upgrading their offerings and ...

Oligonucleotide microarray (DNA chip)–based hybridization analysis is a promising new technology which potentially allows rapid and cost–effective screens for all possible mutations and sequence ...

An Oklahoma principal who was shot in the leg while tackling a school shooter on Tuesday was hailed a hero for stopping the gunman and preventing a worse tragedy, officials said. Pauls Valley High ...

Newly released surveillance video shows an Oklahoma high school principal tackling a gunman in the school's lobby. Seconds after the suspect opened fire at Pauls Valley High School last week, ...

An Oklahoma high school principal "saved kids' lives" last week when he tackled a gunman and was shot in the leg in the process, the local police chief said. Subscribe to read this story ad-free Get ...

Newly released video shows the moment an Oklahoma high school principal confronted and tackled a gunman after he opened fire inside the school. The footage shows Pauls Valley High School Principal ...

PAULS VALLEY, Okla. (KFOR)—New video shows the moment an armed former student walked into Pauls Valley school on April 7. Watch the new video above. The video shows the moment the armed suspect walks ...

Pauls Valley High School Principal Kirk Moore was shot in the leg but still managed to tackle a former student accused of opening fire inside the school, preventing further harm Christina Coulter has ...

PAULS VALLEY, Okla. (KFOR) – New video shows a principal tackling a gunman inside an Oklahoma high school after the former student opened fire April 7. Court documents obtained by Nexstar’s KFOR say ...

PAULS VALLEY, Okla. — Parents in Pauls Valley are breathing a sigh of relief thanks to a high school principal who they are calling a hero. Pauls Valley High School Principal Kirk Moore is being ...

A new class action lawsuit accuses Principal Financial Group affiliates of enriching themselves by packing retirement plan assets into their own high-fee, underperforming funds. The suit, filed April ...