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Rolf Witzsche

Avoiding Population Collapse
by Rolf Witzsche ~ Paperback / softback

We are the children of a long sequence of ice ages that are far from being over. In times between the glaciation periods, populations had expanded, and then collapsed again when the climate conditions became harsh during the glaciation stages.We are near such a collapse situation in our time. Our Wo...

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$26.00
Science Barriers Dissolved
by Rolf Witzsche ~ Paperback / softback

When physicists don't believe in physics anymore, what happens? The illustrated scenario of two 'black-hole' super-massive neutron stars orbiting their common gravitational center, spiraling into each other in the space of a second, throwing off gravitational waves in the process, and bending space ...

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Lessons from a Population Bottleneck
by Rolf Witzsche ~ Paperback / softback

Living is challenging at the best of times under a 70% less-radiating Sun.Around 195,000 years ago, the harsh climate conditions of the Ice Age began to deteriorate.The world population was choked from 10,000s to just a few hundred that became modern humanity. It started around 195,000 years ago, wh...

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$21.00