Facebook
Linkedin
Twitter
Sign in
Join
AI
Computers
Education
Energy/Industry
Environment
Medical
Politics
Space
Transportation
Sign in
Welcome!
Log into your account
your username
your password
Forgot your password?
Create an account
Sign up
Welcome!
Register for an account
your email
your username
A password will be e-mailed to you.
Password recovery
Recover your password
your email
Search
Sign in
Welcome! Log into your account
your username
your password
Forgot your password? Get help
Create an account
Create an account
Welcome! Register for an account
your email
your username
A password will be e-mailed to you.
Password recovery
Recover your password
your email
A password will be e-mailed to you.
21st Century Tech Blog
AI
Computers
Education
Energy/Industry
Environment
Medical
Politics
Space
Transportation
Home
Land Use
World Population
World Population
Editor Picks
The 28th Edition of the UN’s World Population Prospects is Out
lenrosen4
-
July 18, 2024
Environment
Climate Change, New Diseases and Economic Disparity are a Lethal Combo
lenrosen4
-
May 30, 2024
Editor Picks
What Will the World Be Like in 2100 and Beyond?
lenrosen4
-
November 26, 2023
Agriculture
Solving The Intractable Human Problems That Persist in the 21st Century – Part 2: Food Security
lenrosen4
-
October 16, 2023
World Population
Climate Change Isn’t The Only Human-Generated Crisis Our Species Faces In The 21st Century
lenrosen4
-
July 26, 2023
Agriculture
Yes We Have Climate Change But Isn’t World Population Growth The Real Problem?
lenrosen4
-
June 27, 2015
1
Climate Change Science
What Do Governments Have to Do to Create Low-Carbon Economies?
lenrosen4
-
June 26, 2015
0
Biomedical Engineering
Cosmetics Giant to Partner with 3D Printer to Create Skin for Product Testing
lenrosen4
-
May 13, 2015
0
Nations
The “Rising Billions” Will Alter the Global Economy in the Next Decade
lenrosen4
-
April 6, 2015
3
Climate Change Science
3 Millimeters a Year Doesn’t Sound Like Much But That is the Current Rate of Sea Level Rise
lenrosen4
-
January 15, 2015
0
Agriculture
The Collapse of Western Civilization – Speculation on Our Future
lenrosen4
-
January 12, 2015
1
Climate Change Science
The Polar Sea and Arctic Declaration
lenrosen4
-
December 28, 2014
1
Ageing
Ten Positives to Talk About as 2014 Comes to an End
lenrosen4
-
December 19, 2014
0
Climate Change Science
Disturbing Statistics as 2014 Ends – May be Unsuitable for Some Readers
lenrosen4
-
December 18, 2014
4
Agriculture
Can a Planet-wide Infectious Agent Compromise Our Food Supply?
lenrosen4
-
December 5, 2014
0
Climate Change Science
Evidence of a Changing Climate – Disease Creep
lenrosen4
-
November 27, 2014
0
Computers
New XPrize Focuses on Technology for Literacy, Numeracy and Learning
lenrosen4
-
September 22, 2014
0
1
...
9
10
11
...
17
Page 10 of 17
Most Read
Governments Spending $7 Trillion Annually To Subsidize Fossil Fuels
November 15, 2024
Putting Fluoride In Community Water Supplies Is Being Questioned
November 13, 2024
Once Again Global Action To Mitigate Climate Change Is At Risk
November 12, 2024
Canada Celebrates The End Of War Each November 11th
November 11, 2024