Science News
A computer program that learns how to save fuel
The Economist - 26 Jan 2017 17:44
Charge! FROM avoiding jaywalkers to emergency braking to eventually, perhaps, chauffeuring the vehicle itself, it is clear that artificial intelligence (AI) will be an important part of the cars of the future. But it is ...
Searching for particles on a benchtop
The Economist - 26 Jan 2017 17:44
THE beams of protons that circulate around the 27km-circumference ring of the Large Hadron Collider (LHC), the world's biggest particle accelerator, carry as much kinetic energy as an American aircraft-carrier sailing at...
Mediocre academic researchers should be wary of globalisation
The Economist - 26 Jan 2017 17:44
WHEN politicians in the rich world speak of job losses and stagnant incomes brought about by immigration and foreign competition, they usually have blue-collar work in mind--car manufacturing, steelmaking and the like. B...
AI agony aunt learns to dole out relationship advice online
New Scientist - 26 Jan 2017 14:00
A Japanese tech company trained an AI to answer questions about love, which requires it to deal with "non-factoid" queries that are often long and complex
Androgen deprivation therapy: Not associated with increased risk of Alzheimer disease
Science Daily - 26 Jan 2017 23:29
The use of androgen deprivation therapy (ADT) to treat advanced prostate cancer is not associated with an increased risk of Alzheimer disease, a large-scale, population based study has concluded.
How the border guards fail in HIV infection
Science Daily - 26 Jan 2017 21:46
Using a novel technique to analyze antibodies in fluid collected from intestines of 81 HIV-1-infected and 25 control individuals, researchers have found abnormal gut antibody levels in people infected with HIV-1.
Doubts Cloud Claims of Metallic Hydrogen
Scientific American - 26 Jan 2017 21:30
A new study reports the compression of hydrogen gas to a metallic state, but skeptics are unconvinced --
Quick-and-dirty DNA repair sets the stage for smoking-related lung cancer
Science Daily - 26 Jan 2017 21:29
The stem cells that proliferate the most in response to damage caused by cigarette smoke repair their DNA using a process prone to errors, setting the stage for lung cancer, according to a new study.
Gene key for chemically reprogramming human stem cells
Science Daily - 26 Jan 2017 21:29
Scientists have discovered the gene essential for chemically reprogramming human amniotic stem cells into a more versatile state similar to embryonic stem cells.
IV contrast for CT is not associated with increased risk of acute kidney injury
Science Daily - 26 Jan 2017 21:28
Intravenous contrast media (typically iohexol or iodixanol) used in computed tomography (CT) does not appear to be associated with chronic kidney disease, dialysis, kidney transplant or acute kidney injury, despite long-...
Surgical eye robot performs precision-injection in patient with retinal vein occlusion
Science Daily - 26 Jan 2017 21:28
Surgeons have operated on a patient with retinal vein occlusion using a surgical robot. Operated by an eye surgeon, the robot uses a needle of barely 0.03 millimeter to inject a thrombolytic drug into the retinal vein of...
Growing tumors put the pressure on nutrient-supplying blood vessels
Science Daily - 26 Jan 2017 21:28
Mechanical pressure caused by cancer growth plays a key role in the development and distribution of blood vessels in tumors, according to a new study.
Globe-trotting pollutants raise some cancer risks four times higher than predicted
Science Daily - 26 Jan 2017 21:28
A new way of looking at how pollutants ride through the atmosphere has quadrupled the estimate of global lung cancer risk from a pollutant caused by combustion, to a level that is now double the allowable limit recommend...
Unlocking the Mysteries of Sandy "Megaripples"
Physics Buzz - 26 Jan 2017 21:02
Sandy beaches are often patterned with sunburned visitors, brightly colored towels, and poorly constructed sand castles. However, the wind can create much more intriguing patterns in sand, from tiny ripples to towering d...
For this metal, electricity flows, but not the heat
Phys.org - 26 Jan 2017 21:00
There's a known rule-breaker among materials, and a new discovery by an international team of scientists adds more evidence to back up the metal's nonconformist reputation. According to a new study led by scientists at t...
Metallic hydrogen, once theory, becomes reality
Phys.org - 26 Jan 2017 21:00
Nearly a century after it was theorized, Harvard scientists have succeeded in creating the rarest - and potentially one of the most valuable - materials on the planet.
Genetic fix can make mass-produced tomatoes taste great again
New Scientist - 26 Jan 2017 21:00
Intensive breeding has made many vegetables lose the gene variations that give them great flavour, but now we've identified them, we can put them back
Metallic hydrogen finally made in lab at mind-boggling pressure
New Scientist - 26 Jan 2017 21:00
Diamonds, low temperatures and pressures way above what's found at Earth's centre were used to create a form of hydrogen foreseen back in the 1930s
Memories can be disconnected - and it could help those with PTSD
New Scientist - 26 Jan 2017 21:00
An innocuous smell or sound can be enough to trigger painful memories of trauma. Now researchers have found a way to disconnect linked memories in mice.
What patients say and what doctors document
Science Daily - 26 Jan 2017 20:26
When comparing a patient's self-reported eye symptoms to what ultimately goes in their electronic medical record, the overlap is often blurry, say researchers.
Hospital-led interventions associated with significant reduction in cesarean rate
Science Daily - 26 Jan 2017 20:26
Hospital-led interventions over a seven-year period were associated with a significant reduction in the hospital's cesarean delivery rate, a new study has found. During the intervention period, researchers found that the...
Feed a cold, starve a fever? Not so fast, study suggests
Science Daily - 26 Jan 2017 20:26
A discovery into how bacteria control a host's hunger points to new ways to treat infections and appetite loss.