President Donald Trump has issued a pardon to Joe Lewis, a British billionaire who pleaded guilty last year to federal insider trading charges. Lewis, whose family remains the controlling shareholder ...

The inside of giant planets can reach pressures more than one million times the Earth's atmosphere. As a result of that intense pressure, materials can adopt unexpected structures and properties.

From muscle atrophy to bone loss, astronauts face a number of health risks while in space. It's easy to understand why. The human body relies on Earth's gravity to work out muscles and support other ...

Red dot sights have proliferated into every corner of the firearms world in recent years and, today, they are better than ever. These non-magnified optics, which use a battery to project a luminous ...

Abstract: Aiming at developing infrared optoelectronic devices compatible with silicon-based large scale integration, we investigated performance of PbS colloidal quantum dot-silicon photodetectors ...