Science News
How the 'youth bulge' can make or break a country
New Scientist - 25 Jul 2013 19:00
Revolutions, civil war and economic boom and bust - the changing age structure of a country's population could be behind them all, says Fred Pearce (full text available to subscribers)
The Three Biggest Aviation Advances From This Year
Popular Science - 25 Jul 2013 18:00
How RFID tags, carbon-fiber airframes, and battery sensors will change the course of flight. RFID Tags A regular addition to cellphones and bank cards, radio frequency identification (RFID) tags are creeping into airplan...
The Cost of China's Economic Miracle: Shorter Lives, Due to Air Pollution
Singularity Hub - 25 Jul 2013 20:06
A study published in the Proceedings of the National Academy of Sciences analyzed the health impacts of coal pollution by taking advantage of a de facto control group created by a Chinese government policy that provided ...
Men's sperm quality decreases at age 35
New Scientist - 25 Jul 2013 23:00
Both the quality and quantity of sperm start to decline earlier than was thought, and older men become more likely to have girls
Watch The First Fully 3-D Printed Rifle Break On Camera
Popular Science - 25 Jul 2013 22:30
This gun is just a few improvements away from being terrifying. Just a few months after the first 3-D printed gun caused plastic panic around the globe, there is now a 3-D printed rifle, revealed this week by YouTube use...
Egg-munching parasite wasp hitch-hikes on a damselfly
New Scientist - 25 Jul 2013 22:03
A newly discovered parasitoid wasp is the first of its genus caught piggy-backing on its host species - as it waits for its larvae's lunch to be laid
Alive! Mammals survived Toba's super-volcanic winter
New Scientist - 25 Jul 2013 21:17
Of 19 mammal species surveyed, only two showed signs that their population dwindled around the time of the Indonesian eruption
Full moon could be to blame for a poor night's sleep
New Scientist - 25 Jul 2013 20:01
A new analysis of a 10-year-old study suggests people slumber less deeply close to a full moon, with a corresponding dip in levels of the hormone melatonin
Honeycomb Drone Swarm Can Fly In Any Shape
Popular Science - 25 Jul 2013 20:00
Happily, these drones are for educational (not killer) purposes. These honeycomb-like drones use advanced networking technology to fly smoothly in large formations. Created as a teaching aid by researchers at ETH Zurich,...
Watch A Real-Life Drone Get Piloted Through The Oculus Rift
Popular Science - 25 Jul 2013 18:45
The virtual reality headset goes in for real-reality instead. The Oculus Rift is a virtual-reality headset that makes for a crazy-immersive experience. (Example: you can feel what it's like to get your head lopped off wi...
Sensor knows when you're lying through your teeth
New Scientist - 25 Jul 2013 18:30
Given up smoking have you? A tooth implant can now tell from your mouth's movements whether you've been following medical advice on diet and smoking
Google doodle salutes DNA pioneer Rosalind Franklin
New Scientist - 25 Jul 2013 18:30
The art on Google's home page celebrates the researcher whose data was crucial to Watson and Crick's discovery of the double-helix structure of DNA
Students Take Action to Restore Biodiversity and Revitalize a Community
KQED Quest - 25 Jul 2013 18:00
Sixth graders at a charter school in Madison, Wisconsin, lead the charge to restore a local park and play a key role in efforts to revitalize a struggling community.
Google searches mined to uncover our true opinions
New Scientist - 25 Jul 2013 16:02
What we search for on the web can be used, anonymously, to give a unique insight into what we are really worrying about
Zoologger: The pint-sized sabre-toothed opossum
New Scientist - 25 Jul 2013 15:15
Cats with formidable canines roamed the Earth 11,000 years ago, but exactly how they used their teeth is a mystery. Could a small marsupial offer clues?
Light completely stopped for a record-breaking minute
New Scientist - 25 Jul 2013 12:00
Using lasers and magnetic fields, the fastest thing in the universe, light, has been halted for a minute - the time it takes to make 20 round-trips to the moon
What is a Medical Ultrasound?
Live Science - 25 Jul 2013 11:34
An ultrasound scan is used to get an image from within the human body. It is most widely known for its use during pregnancy.