Minutes, seconds and less

What happened between modern humans evolving 14 minutes ago (300,000 years ago in real time) and now? What will happen in the following seconds and minutes? Let’s have a look.

See these charts on page 2 of the poster.

Here I have a go at taking us though the minute before and minute after ‘now’, midnight 17 May:

Or if you prefer, below are the main events one by one.

By 2 minutes ago (50,000 years) our ancestors start wearing clothes and burying their dead (ref). Homo floresiensis & homo neanderthalensis had recently become extinct.

Reconstruction of the Mesolithic tomb of two women from Téviec, Brittany. By Photograph by Rama, Wikimedia Commons, Cc-by-sa-2.0-fr, CC BY-SA 2.0 fr, https://commons.wikimedia.org/w/index.php?curid=11731456
Artist's impression of the last glacial period at glacial maximum, Ittiz, via Wikimedia Commons https://commons.wikimedia.org/wiki/File:IceAgeEarth.jpg

58 seconds ago the last ice age is at its height, the ‘Last Glacial Maximum’ – approx. 22,000 years ago (ref). The artist’s impression on the left shows the probable extent of the ice cap then.

About 48 seconds ago the Lascaux Caves are painted (17-19,000 years ago – ref)

Lascaux, Public domain, via Wikimedia Commons https://en.wikipedia.org/wiki/Lascaux
Agriculture in ancient Egypt - By Painter of the burial chamber of Sennedjem - The Yorck Project (2002) 10.000 Meisterwerke der Malerei (DVD-ROM), distributed by DIRECTMEDIA Publishing GmbH. ISBN: 3936122202., Public Domain, https://commons.wikimedia.org/w/index.php?curid=154346

Around 35 seconds ago the first sheep are domesticated in Mesopotamia (13,000 y ago), followed by the development of agriculture (ref). Jericho is founded 31 seconds ago (11,600 y ago)

The Hebrew calendar starts 15 seconds ago (5781 years ago). A second later Stonehenge is built (5100 years ago – ref). A second after that the Great Pyramid of Giza is built (4600 years ago).

A reconstruction showing the raising of a stone in the outer sarsen circle © Historic England (illustration by Peter Lorimer)

The creation of the world 11 seconds ago (4004 BC) according to the Ussher Chronology. Left is the table of events from Picquot’s Modern History published in 1818.

6 seconds ago the Gregorian / Common Era calendar starts. On the right is its inventor St. Dionysius Exiguus (Dionysius the Humble).

St. Dionysius Exiguus
(Dionysius the Humble) By Unknown author - https://www.oclarim.com.mo/en/2019/10/04/church-fathers-74-dionysius-exiguus/, Public Domain, https://commons.wikimedia.org/w/index.php?curid=86413374

1.5 seconds ago systematic European colonisation of other continents begins in North America. Here’s the 1892 replica of La Santa María (or La Gallega), the largest of the three Spanish ships used by Christopher Columbus in his first voyage across the Atlantic Ocean in 1492. (ref)

0.69 seconds ago the Industrial Revolution starts in Great Britain (c. 1760). Here’s the only surviving example of Samuel Crompton’s spinning mule, which produced high-quality thread with minimal labour. (ref)

https://www.worldometers.info/world-population/

0.57 seconds ago the human population exceeds 1 billion (1804). It exceeds 2 billion 0.25 seconds ago (1929) and 7 billion 0.03 seconds ago (2011) and reaches 8 billion in November 2022. (ref).

0.18 seconds ago the world’s first moving assembly line begins for the Ford Model T (1913). Driven by conveyor belts, it reduces production time for a Model T to just 93 minutes by dividing the process into 45 steps.

0.01 seconds ago (in 2014) the global atmosperic CO2 level passes the milestone of 400 parts per million (ref)

NOW – midnight 17 May

That takes us once again to now, midnight on 17 May.

In under a tenth of a second (2050) if we continue as at present, the world’s oceans are emptied of fish (ref) and the Earth’s support systems may collapse (ref).

https://www.theworldcounts.com/challenges/planet-earth/state-of-the-planet/the-end-of-the-world/story
https://ourworldindata.org/future-population-growth

In a fifth of a second – at the end of this century – the world’s rainforests are gone and the UN predicts that the global population peaks at 10.9 billion (ref).

In one second we have consumed all reserves of coal. Oil and natural gas have already been finished. (ref) The image shows our growing appetite for energy (by Efbrazil).

https://en.wikipedia.org/wiki/Sahara#/media/File:Sahara_satellite_hires.jpg By NASA - Cropped from Image:Africa satellite plane.jpg., Public Domain, https://commons.wikimedia.org/w/index.php?curid=1654153

In 40 seconds the Sahara desert hes become tropical (ref). The image on the left will then be all green.

In 1 minute the Chernobyl Exclusion Zone returns to normal levels of radiation (ref).

https://en.wikipedia.org/wiki/Chernobyl_disaster By Carl Montgomery - Flickr, CC BY 2.0, https://commons.wikimedia.org/w/index.php?curid=3746027

We have zoomed right in to see all human activity flying by in a fraction of a second of the Life of Earth in a Year.

3 thoughts on “Minutes, seconds and less

  1. I absolutely love the explanations in the video! It’s mind-blowing to realize how insignificant and brief our lifetime is compared to Earth’s. Thank you for these fantastic analogies, I can’t wait to share them with my family !

  2. Gives new meaning to the idea of ancient history! The stark severity and speed with which humans will have emptied the seas and deforested our planet is upsetting. Yet the planet will continue, just in an alternate state thanks to humans. The contrast in timescale between lifespans and tectonics is really well visualized.

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