Mummy of female pharaoh uncovered

Egyptologists find remains of a mummy thought to belong to a queen who ruled 4,300 years ago, Egypt's antiquities chief announced.

news.bbc.co.uk

Black holes 'preceded galaxies'

Astronomers believe they have solved a cosmic chicken-and-egg question: what came first - black holes or galaxies?

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Holes give edge to new armour

Scientists from the UK Ministry of Defence (MoD) have devised ultra-hard vehicle armour to protect military personnel.

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Heat may spark world food crisis

Half the world's population could face food crisis by 2100 as soaring temperatures cripple staple crops, scientists warn.

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Panda bites his third tourist in two years at Beijing zoo

A panda at Beijing zoo bites a man for the third time in two years.

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Venomous mammal caught on camera

Rare footage of one of the world's most strange and elusive mammals is captured by scientists.

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Body repair 'could be ramped up'

A combination of drugs could trick the body into sending its repair mechanisms into overdrive, say scientists.

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Our writers talk back

Some of the previous contributors to the Green Room respond to readers' questions and comments.

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Poetry or science?

Is romantic love just a chemical cocktail?

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'Wolfman' returns

Explorer Jim McNeill tracks down Arctic wolves

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Mosquitoes make sweet love music

Sexy songs sung by mosquitoes in courtship could be key to curbing the spread of dengue fever, say scientists.

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Tech fair offers greener vision

Analysts at the Consumer Electronics Show say green credentials of tech products will become critical to success.

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Zimbabwe troops 'eat elephants'

A Zimbabwean wildlife campaigner tells the BBC that soldiers are being given elephant meat to eat, as the economic crisis deepens.

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Beagle hunter

On a mission to find the most famous ship of science

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Feilden's blog

Ground-breaking new technique in stem cell science

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Eat it or lose it - why centuries of crop diversity are at risk

Centuries of crop diversity are at risk of being lost forever as farmers turn to just a few modern, high yielding varieties.

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US vows 'huge' marine protection

The US is to establish "the largest area of protected sea in the world", banning fishing and mining, around its Pacific islands.

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Animal matters

Scotland's debate over tests on primates

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Earth Watch

Why it is hard to predict sudden environmental crises

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China alert over bird flu death

Chinese authorities shut down and clean poultry markets in Hebei province, after the first human death in nearly a year.

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First flight of algae-fuelled jet

Continental Airlines is the latest to test fly a jet biofuel, this time with a product derived partially from algae.

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Canadians claim South Pole record

A trio of Canadians claim a new record for the fastest trek across Antarctica to the South Pole.

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A deep-sea fish caught in the Pacific has mirrors for eyes

A deep-sea fish caught in the Pacific has eyes which use mirrors as well as lenses, scientists discover.

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Everest trip helps critically ill

Blood oxygen levels recorded on a trip by medics to Everest could help the treatment of critically ill patients.

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Baby Jupiter's huge weight gain

The planet Jupiter must have gained mass fast during its infancy, according to astronomers.

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 Science > Math > Applications > Information Theory

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Science > Math > Applications > Information Theory

Information Theory:

Algorithmic Information Theory

Open problems and links to software.

http://www.cs.auckland.ac.nz/CDMTCS/docs/ait.html

Basics of Information Theory

A brief introduction to information theory by David S. Touretzky of Carnegie Mellon University.

http://www.cs.cmu.edu/~dst/Tutorials/Info-Theory/

Biosemiotics

A comprehensive site dedicated to biosemiotics, an interdisciplinary science that studies communication and signification in living systems.

http://www.gypsymoth.ento.vt.edu/~sharov/biosem/welcome.html

Graand

Free Classified Ads Portal

www.graand.com

The Classic Definition of Information

From the Web Dictionary of Cybernetics and Systems.

http://pespmc1.vub.ac.be/ASC/INFORMATION.html

A Discipline Independent Definition of Information

An article about some sides of Information Theory written by Robert M. Losee. Also there is link to pdf-version of article.

http://www.ils.unc.edu/~losee/b5/book5.html

Entropy on the World Wide Web

A collection of links to on-line expository articles on entropy and theory of information, maintained by Roland Gunesch (University of Hamburg).

http://www.math.uni-hamburg.de/home/gunesch/entropy.html

Information Theory

An article about Information Theory and music. Definition of Information Theory, Probability, Markov Chains.

http://www.music-cog.ohio-state.edu/Music829D/Notes/Infotheory.html

Information Theory Resources

Small collection of links about Information Theory and Claude Shannon.

http://www-lmmb.ncifcrf.gov/~toms/itresources.html

Introduction To Algorithmic Information Theory

An introduction to the synthesis of computation and information theory by Nick Szabo.

http://szabo.best.vwh.net/kolmogorov.html

Linear Complexity: A Literature Survey

The linear complexity (LC) of a sequence is the size in bits of the shortest linear feedback shift register (LFSR) which can produce that sequence. The measure speaks to the difficulty of generating, and perhaps analyzing, a particular sequence.

http://www.ciphersbyritter.com/RES/LINCOMPL.HTM

Organs of Computation

A Talk With Steven Pinker.

http://www.edge.org/documents/archive/edge3.html

Self-Organizing Systems (SOS) FAQ

Includes a very extensive catalog of links on SOS.

http://www.calresco.org/sos/sosfaq.htm

A Short Course in Information Theory

Eight lectures on information theory by David MacKay.

http://www.inference.phy.cam.ac.uk/mackay/info-theory/course.html