New York tech start-up develops DNA amplifier the size of a paper clip
Crime labs and operating rooms that use deoxyribonucleic acid (DNA) testing to prosecute criminals and heal patients could get the job done cheaper and with less equipment if a New York company's first-generation ...
Look ma, no hands!
A few years ago scientists managed to wire a monkey’s brain to a robotic arm. The monkey learned to manipulate the arm simply by thinking. This year, John Donoghue at Brown University has managed to do the same ...
Machines making other machines: new twist on self-replication
How can we best build self-replicating machines? The past few decades have witnessed self-replicating virtual automata, ranging from the benign Game of Life by Conway to malicious computer viruses. Self-replicating physical ...
Cooperation vs. Competition: Greed is good -- but only a moderate amount
(PhysOrg.com) -- Relationships between cooperation, competition, and society have long been pondered by psychologists, sociologists, anthropologists, economists, philosophers, and mathematicians. While (as ...
Interview: Dr. Ben Goertzel on Artificial General Intelligence, Transhumanism and Open Source (Part 2/2)
(PhysOrg.com) -- Dr. Ben Goertzel is Chairman of Humanity+; CEO of AI software company Novamente LLC and bioinformatics company Biomind LLC; leader of the open-source OpenCog Artificial General Intelligence ...
Interview: Dr. Ben Goertzel on Artificial General Intelligence, Transhumanism and Open Source (Part 1/2)
(PhysOrg.com) -- Dr. Ben Goertzel is Chairman of Humanity+; CEO of AI software company Novamente LLC and bioinformatics company Biomind LLC; leader of the open-source OpenCog Artificial General Intelligence ...
Stock market model first to reproduce main properties of the real market
(PhysOrg.com) -- Since the early '90s, researchers have been developing simulations of financial markets with the goal to better understand market dynamics. While their models have improved since then to explain ...
To build a cooperative society, is it better to punish or reward?
(PhysOrg.com) -- One of the basic components of a functional, cooperative society is a code of law, where the laws are usually enforced by some kind of incentive. Social incentives can either be positive (rewards) or negative ...
Can a formula predict the outcome of a soccer match?
(PhysOrg.com) -- Soccer, like most sports, is a game full of surprises and lucky or unlucky breaks. After all, if it was easy to predict the winner of a soccer match, there wouldn’t be much reason to watch ...
Before 'Lucy,' there was 'Ardi': Oldest hominid skeleton provides new evidence for human evolution (w/ Video)
In a special issue of Science, an international team of scientists has for the first time thoroughly described Ardipithecus ramidus, a hominid species that lived 4.4 million years ago in what is now Ethiop ...
Other Sciences / Archaeology & Fossils
Oct 01, 2009 |
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Winning While Losing: New Strategy Solves 'Two-Envelope' Paradox
(PhysOrg.com) -- Researchers from Australia have taken a step toward resolving a seemingly simple yet unsolved paradox known as the "two-envelope" problem. They’ve worked out a new strategy that can enable ...
Why Things Become Unpopular
(PhysOrg.com) -- "Why is everybody suddenly wearing those new sandals and listening to that new band? It's so trendy!" A recent study has investigated this sentiment in order to understand why some cultural ...
New Pattern Found in Prime Numbers
(PhysOrg.com) -- Prime numbers have intrigued curious thinkers for centuries. On one hand, prime numbers seem to be randomly distributed among the natural numbers with no other law than that of chance. But ...
Why Men Rank Higher than Women at Chess (It's Not Biological)
(PhysOrg.com) -- In the recorded history of chess, world champions have always been male, not female. Further, there is currently only one woman in the top 100 chess players in the world. Because chess is ...
Study Shows How We Evolved Different Personalities
(PhysOrg.com) -- Although members of the same species share more than 99 percent of their genetic makeup, individuals often have small differences, such as in their appearance, susceptibility to disease, and ...