The dazzling diversity of hummingbirds in the West is largely thanks to the region’s varied, mountainous terrain and ...

Autism has at least four subtypes, an analysis of more than 5,000 children’s genes, traits and developmental trajectories has ...

The definitive Internet reference source for urban legends, folklore, myths, rumors, and misinformation.

New research suggests Sonoran Desert toads went into steep decline after stories of their mind-bending chemical properties ...

This paper presents an analog front end (AFE) that achieves a high noise efficiency by using a chopper amplifier with a 0.2-V supply inverter-based input stage followed by a 0.8-V supply stage. The ...

“They will often find it difficult to sit and sustain attention for long periods and this is particularly the case when there ...