For women, acne, especially severe acne, can lead to embarrassment, anxiety, social isolation, and permanent skin scarring. Severe acne can even lower the chances of employment in some industries.

During femtosecond laser fabrication, photons are mainly absorbed by electrons, and the subsequent energy transfer from electrons to ions is of picosecond order. Hence, lattice motion is negligible ...

Pioneering studies suggested that motor information in the cortex is coded through the combined actions of large populations of widely tuned neurons rather than by small numbers of highly tuned ...

Pain medicines range from prescription meds to over-the-counter options. Know how each type works to decide which pain reliever might be your best option for pain relief. (Photo Credit: Moment/Getty ...