An electrophotographic printer that uses a matrix of LEDs as its light source. The LED mechanism is much simpler than its laser printer counterpart. A stationary array of LEDs is used instead of ...

has called for an overhaul of the global financial system to pave the way for a United Nations-led mechanism of assisting distressed countries. If adopted, this would mean that the IMF’s long ...

Researchers at Karolinska Institutet, led by Dr. Helin Norberg and Dr. Erik Norberg, have identified a previously unknown mechanism that affects the ability of cancer cells to spread in the body.