Mosquitoes make sweet love music

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

news.bbc.co.uk

Earth Watch

Why it is hard to predict sudden environmental crises

news.bbc.co.uk

Baby Jupiter's huge weight gain

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

news.bbc.co.uk

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.

news.bbc.co.uk

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

Tech fair offers greener vision

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

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?

news.bbc.co.uk

Venomous mammal caught on camera

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

news.bbc.co.uk

Canadians claim South Pole record

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

news.bbc.co.uk

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.

news.bbc.co.uk

Body repair 'could be ramped up'

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

news.bbc.co.uk

Beagle hunter

On a mission to find the most famous ship of science

news.bbc.co.uk

Animal matters

Scotland's debate over tests on primates

news.bbc.co.uk

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.

news.bbc.co.uk

Everest trip helps critically ill

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

news.bbc.co.uk

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.

news.bbc.co.uk

'Wolfman' returns

Explorer Jim McNeill tracks down Arctic wolves

news.bbc.co.uk

Our writers talk back

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

news.bbc.co.uk

Holes give edge to new armour

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

news.bbc.co.uk

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.

news.bbc.co.uk

Feilden's blog

Ground-breaking new technique in stem cell science

news.bbc.co.uk

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.

news.bbc.co.uk

Poetry or science?

Is romantic love just a chemical cocktail?

news.bbc.co.uk

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.

news.bbc.co.uk

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.

news.bbc.co.uk

 Science > Topology

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Science > Topology

Topology:

Algebraic Topology Discussion List

The primary functions of this list are: providing abstracts of papers posted to the Hopf archive, providing information about topology conferences, and serving as a forum for topics related to algebraic topology. The site also serves as an archive of links to websites related to algebraic topology.

http://www.lehigh.edu/~dmd1/algtop.html

Graand

Free Classified Ads Portal

www.graand.com

British Topology Home Page

A source of pointers to Topology-related sites, including archives and conference announcements.

http://www.maths.gla.ac.uk/~ajb/btop.html

The Cantor Set

Article in the Platonic Realms, describing the Cantor discontinuum, a favorite example of topology. Includes examples and illustrations.

http://www.mathacademy.com/pr/prime/articles/cantset/

Differentiable manifolds

Lecture notes by Mariusz Wodzicki in postscript or pdf.

http://math.berkeley.edu/~wodzicki/214/

Differential Topology

Course notes by Matthew G. Brin in PostScript including "Introduction to Differential Topology", "Introduction to Seifert fibered 3-manifolds", "Groups acting on 1-dimensional spaces", and "Presentations, conjugacy, roots and centralizers in groups of piecewise linear homeomorphisms of the real line".

http://www.math.binghamton.edu/matt/

Links to Low-dimensional Topology

Topics: General, Conferences, Pages of Links, Knot Theory, 3-manifolds, Journals.

http://www.math.unl.edu/~mbrittenham2/ldt/ldt.html

MAA Basic Library List in Topology

MAA recommended books in General, Geometric, Algebraic and Differential Topology.

http://www.maa.org/BLL/topology.htm

Mazes and Mathematics

History and mathematical analysis of labyrinths.

http://www.math.sunysb.edu/~tony/mazes/

Planar Machines - an Invitation to Topology.

Java applets exploring configuration spaces.

http://www.math.toronto.edu/~drorbn/People/Eldar/thesis/index.html

Topics in Mathematics - Topology

In the Mathematics Archives at University of Tennessee, Knoxville.

http://archives.math.utk.edu/topics/topology.html

Topology

Descriptions and illustrations of several topological and differential geometry related notions.

http://www.chez.com/alcochet/toposi.htm

Topology

Preprints, abstracts, calendar, links, other resources.

http://at.yorku.ca/topology/

Topology Course Lecture Notes

By Aisling McCluskey and Brian McMaster. HTML with symbol fonts, DVI and PostScript.

http://at.yorku.ca/i/a/a/b/23.htm

Topology Glossary

Definitions of over 100 terms in topology.

http://www.ornl.gov/sci/ortep/topology/defs.txt

TTT on WWW

The Transpennine Topology Triangle is a topology seminar partially supported by the London Mathematical Society with vertices at Leicester, Manchester and Sheffield.

http://www.greenlees.staff.shef.ac.uk/ttt/ttt.html