Shining a light on the operation of lasers
Lasers are widely used as high power sources of light operating at a specific frequency. But how does this frequency get selected when a laser is turned on, and how quickly?
Lasers are widely used as high power sources of light operating at a specific frequency. But how does this frequency get selected when a laser is turned on, and how quickly?
New research shows the myfood24 online diet monitoring tool is as effective as similar tools already available to health care practitioners, researchers and educators, and more efficient to use.
Historic levels of particles in the atmosphere released from pre-industrial era fires, and their cooling effect on the planet, may have been significantly underestimated according to a new study.
Scientists have measured the nutritional value of herbivore dinosaurs’ diet by growing their food in atmospheric conditions similar to those found roughly 150 million years ago.
Women are at a greater risk of dying after a heart attack than men because their condition is being misdiagnosed, a leading researcher has told MPs.
Young children with better eye-to-hand co-ordination were more likely to achieve higher scores for reading, writing and maths according to new research.
Additional cuts to fossil fuel emissions are required to limit global warming due to greenhouse gases from wetlands and permafrost, according to new research.
An increased use of clot-busting medicines prevented 4,000 strokes in England between 2015 and 2016, according to new research.
New research has identified the way the body creates its own plaster to try and prevent bacteria and other micro-organisms from penetrating open wounds.
Fewer than half of people eligible for a mid-life NHS Health Check in England actually received one, according to a review of evidence.