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Backyard Science
Phenology is a science that anyone can practice without a lab coat, microscope, or PhD. It's the study of seasonal events such as first flowers, appearance of certain butterflies, etc. People have tracked these dates for decades -- even centuries -- and now there's a place on DK to record your own observations. A casual spot to tell what you're seeing in the park down the road or in your own back yard.
2025-12-06 15:00:07
History for Kossacks
Once the name of a regularly-appearing series on DK3, History for Kossacks is now a DK4 group blog dedicated to the discussion and diarying of all things historical. Topics range from the impact of a'a' lava on ancient Hawaii to Zoroastrianism in Persia; time frame is from Australopithecus to Zulu hours today - so come on in to this dusty cave full of moldering tomes, have a seat in an overstuffed chair, and let's talk history!
2025-12-06 22:31:34
Keynesian Kossacks
Robert Reich, Paul Krugman, Joseph Stiglitz and many other economists tell us we are in a crisis on inadequate demand, and need a large focus jobs, and economic stimulus focused on rebuilding our nation's infrastructure, key industries, and acclerating our conversion to sustainable clean energies, that will reduce of CO2 emissions, and oil imports. Government needs to lead the way, as well as provide regulation for the common good. Keynesian Kossacks believe some aspects of our common good are ...
2024-10-04 11:01:07
Science Matters
A forum for pointing out and responding to the non-science and anti-science material that appears daily in the media. From simple mistakes and ancient astronaut foolishness, to deliberate obfuscation and assault on scientists, science is under attack and Science Matters is fighting back.
2025-11-21 18:39:27
SciTech
The SciTech group is dedicated to the exploration of Science and Technology. We welcome all diaries, essays, and discussions that teach or explain the wonders of the universe.
2025-12-07 02:12:45
Top Comments
The Top Comments diary series was begun on June 14, 2006. It published daily until January 2021 and now runs at 7pm Pacific time as often as we can make possible, generally Monday thru Friday. We aim to publish pointers to the best comments from the previous 24 hours, and also note which comments receive the most recs from users in that period. Please send your pointers to our "TopComments" gmail address (no space) or our internal dkosmail before 9:30pm eastern time daily.
2025-12-06 03:02:43