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Air-breathing engine precooler achieves record-breaking Mach 5 performance  PHYS.ORG · 20 minutes
UK company Reaction Engines has tested its innovative precooler at airflow temperature conditions equivalent to Mach 5, or five times the speed of sound. This achievement marks a significant milestone in its... more
Air-breathing engine precooler achieves record-breaking Mach 5 performance  ESA · 3 hours
UK company Reaction Engines has tested its innovative precooler at airflow temperature conditions equivalent to Mach 5, or five times... more
Musk's satellite project testing encrypted internet with military planes  REUTERS · 15 hours
The Air Force is using SpaceX's fledgling satellite network to test encrypted internet services for a number of... more
Children exposed to five times more air pollution on school run  PHYS.ORG · 22 hours
A new King's report has found that London children traveling to primary schools across the capital are five times more exposed to air pollution than at... more
Higher air pollution days trigger cardiac arrests and hospitalizations  PHYS.ORG · 22 hours
New data released today by King's and UK100, a network of local leaders, shows that hundreds of children and adults are suffering out-of-hospital cardiac arrests or being sent to hospital... more
The ongoing search for habitable exoplanets  PHYS.ORG · 24 hours
A balmy Florida evening, and my family and I stood on Cocoa Beach, looking northward toward the Cape Canaveral Air Force Station. We were part of a seaside crowd gathered to witness the launch of NASA's... more
Increase in air pollution levels linked to more premature mortality in the U.S.  NEWS MEDICAL · 2 days
In the United States, annual average levels of fine particulate matter--PM2.5, a measure of solid particles and liquid droplets that are 2.5... more
Volcanic ash sparks a new discovery  SCIENCE DAILY · 2 days
Imagine you're getting ready to fly to your favorite vacation destination when suddenly a volcano erupts, sending massive amounts of volcanic ash into the atmosphere, and forcing the cancellation of your flight. That's exactly what happened... more
Tiny particles lead to brighter clouds in the tropics  SCIENCE DAILY · 6 days
When clouds loft tropical air masses higher in the atmosphere, that air can carry up gases that form into tiny particles, starting a process that may end up brightening lower-level... more
Senate confirms Barbara Barrett to be Air Force secretary  SPACE NEWS · 7 days
The vote on Oct. 16 makes Barrett the third consecutive woman confirmed to lead the Air Force and... more
Increase in levels of methylmercury due to climate change could have a cascade of effects  NEWS MEDICAL · 7 days
As global temperatures continue to rise, the thawing of permafrost in Arctic areas is being accelerated and mercury... more
Tiny particles lead to brighter clouds in the tropics  PHYS.ORG · 7 days
When clouds loft tropical air masses higher in the atmosphere, that air can carry up gases that form into tiny particles, starting a process that may end up brightening lower-level... more
Researchers find climate change increases risk of mercury contamination  PHYS.ORG · 7 days
As global temperatures continue to rise, the thawing of permafrost in Arctic areas is being accelerated and mercury that has been trapped in the frozen ground is now being released... more
Are we underestimating the benefits of investing in renewable energy?  PHYS.ORG · 7 days
As policymakers seek to reduce carbon dioxide and other pollutants through increases in renewable energy, improving energy efficiency or electrifying transportation, a key question arises: Which interventions provide... more
Are we underestimating the benefits of investing in renewable energy?  SCIENCE DAILY · 7 days
Scientists have estimated the emissions intensity of carbon dioxide and other air pollutants from a major electricity distributor and highlighted key consequences - essential information for policymakers shaping... more
Plotting air raids on Britain: Map shows devastating impact of WWII Luftwaffe strikes  SCIENCE DAILY · 7 days
The interactive map uses wartime data from The National Archives to pinpoint more than 30,000 locations that were struck in the UK... more
Plant skeletons: Weighing the environmental impacts of a byproduct of biofuel combustion  PHYS.ORG · 7 days
As a renewable resource, biomass presents an appealing alternative to fossil fuels for energy production. Burning plants, however, is not a completely clean process;... more
Experiment measures velocity in 3D  SCIENCE DAILY · 7 days
Many of today's scientific processes are simulated using computer-driven mathematical models. But for a model to accurately predict how air flow behaves at high speeds, for example, scientists need supplemental real life data. Providing validation data, using up-to-date... more
Toxic PCBs linger in schools; EPA, lawmakers fail to act  PHYS.ORG · 1 week
At first, teachers at Sky Valley Education Center simply evacuated students and used fans to clear the air when the fluorescent lights caught fire or smoked with noxious... more
Plotting air raids on Britain: Map shows devastating impact of WWII Luftwaffe strikes  PHYS.ORG · 1 week
A researcher from the University of York has developed an interactive map detailing every air raid across the UK during the Second... more
Experiment measures velocity in 3-D  PHYS.ORG · 1 week
Many of today's scientific processes are simulated using computer-driven mathematical models. But for a model to accurately predict how air flow behaves at high speeds, for example, scientists need supplemental real life data. Providing validation data, using up-to-date... more
German climate plan brings sharp air travel tax hike  PHYS.ORG · 1 week
Chancellor Angela Merkel's cabinet will sign off draft laws on new green taxes and subsidies this week, including much harsher charges on short-haul flights, German government sources said Tuesday. more
SCIENCE VIDEO
Air-breathing engine precooler achieves record-breaking Mach 5 performance
ESA
Poor water conditions drive invasive snakeheads onto land
PHYS.ORG
New CRISPR genome “prime editing” system
NEWS MEDICAL
New era of locally-sourced resources in space
ESA
Monkey fossils found in Serbia offer clues about life in a warmer world millions of years ago
PHYS.ORG
Why your cat is lousy at chess yet way smarter than even the most advanced AI
PHYS.ORG
We could reduce the slaughter of racehorses if we breed them for longer racing careers
PHYS.ORG
Persistence pays off with first images of butterfly eggs
PHYS.ORG
A million-dollar marketing juggernaut pushes 3D mammograms
NEWS MEDICAL
Columbia researchers capture new detailed images of a temperature-sensing molecule
NEWS MEDICAL
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