Researchers have found that fossilized dinosaur eggshells contain a natural clock that can reveal when dinosaurs lived. The technique delivers surprisingly precise ages and could revolutionize how ...

Purpose: Array-based comparative genomic hybridization is increasingly being used in patients with learning disability, in addition to existing cytogenetic techniques. This paper reports the results ...

In his decades-long career in tech journalism, Dennis has written about nearly every type of hardware and software. He was a founding editor of Ziff Davis’ Computer Select in the 1990s, senior ...