Skip to main content

johanneskeizer.com

"I have approximate answers and possible beliefs and different degrees of certainty about different things, but I'm not absolutely sure of anything..." (Richard Feynman)

Main menu

About me
Professional Activities
Worldviews
WineSong

World Population to 2300

World Population Report of the UN

Access:

public

World Views:

WorlDemography

Recent blog posts

My year 2023
My year 2022
Corona Vaccination and risky behaviour
My Year
Falshoods about China
Now publishing also on Youtube
Now publishing also on Youtube
A new award and a new publication!
The positive effects of the Corona crisis
Digital Science Recommendations for Food and Agriculture

Featured Content

My Year
The positive effects of the Corona crisis
Long life to comrade Xi Jinping
...when I am 64
Animal Welfare
On Europe and countries
Warum ich mit Fleischhauer in fast allem uebereinstimme, Konservativismus trotzdem stinkt, und ich ein Linker bleibe
I am not a nature conservation guy....
Non-Interference
Are Economics science?

Search form

Worldviews

Africa American Values Americas Asia Asian Renaissance Berlin Biotechnology China China's rise ClimateChange Corporate Culture COVID-19 Deutschland Developing This World Energy Environment Europe Eviva the EU! Evolution Faith and Evidence Food FoodAndNutrition FoodForAll! Germany Globalization Human Nature Human Rights Internet Revolution Italy Kota Kinabalu Labor and Welfare Malaysia Nature and Nurture NearEastConflict Open Access/open Source Orvieto Relations Restaurants Rome Science-Philosophy Science and Society The Italian Mess Thinking the Left Values and Ethics Wine WorlDemography

Professional Activities

1965-1973 1973-1983 1983-1989 1989-1995 1995-2000 2000-2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2016 2017 2018 2019 2020 2021 2022 2023 AACCI agGateway agInfra Agriculture Agris Agrisemantics Agrovoc APAN Big Data CAAS Career CAS CIARD EFITA EOSC eRosa G20-MACS GACS Germany GKAHERI GODAN ICTKM4Dev IGAD Knowledge Infrastructures MACS Open Data openScience Orvieto Precision Viticulture Publications RDA SCI4d semantics Semantic Web technology UPM Vocbench WSET