Editor's note: This story initially reported that two people had to be rescued from the ride. This is not the case, as they were only stuck briefly and the ride ...

TRAVIS COUNTY, Texas — Editor's note: This story initially reported that two people had to be rescued from the ride. This is not the case, as they were only stuck ...

He works in mysterious ways.

Four companies have submitted commercial proposals in a Petrobras tender for the contracting of a large subsea umbilicals, risers and flowlines (SURF) system to serve the Sepia-2 pre-salt project in ...

While fluorophore-biomacromolecule systems are relatively well known, afterglow luminophore-biomacromolecule conjugates/complexes are rarely studied. Here, the authors report the development of a ...

Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level, or a ...