It looks like you're using an Ad Blocker.
Please white-list or disable AboveTopSecret.com in your ad-blocking tool.
Thank you.
Some features of ATS will be disabled while you continue to use an ad-blocker.
There have been five mass extinctions in Earth’s history. Now we’re facing a sixth.
The start of the next glacial period will be in about 40,000 years from now. Overall however we can expect the earth's climate to continually (albeit slowly) cool from now on as the wobble has already started on it's path away from the sun. So developing indoor farming on an industrial scale will be important.
originally posted by: Kashai
a reply to: MissSmartypants
in other words, the human race will be better off if we do not F#@% up in relation to how we deal with the next one.
originally posted by: Kashai
a reply to: MissSmartypants
Nothing that is alive today north of Kentucky will be alive unless they are transplanted. Everyone living in such areas upon, a planetary scale will need to relocate.
Unless somehow we can figure things out otherwise which seems improbable today. I mean forget New York, Chicago, Kiev, London, Bejing and so on.
Analysis of the Moodies Group [1] suggests that an Archean month – and hence the orbital period of the Moon around the Earth – was only 20 days long. Factoring in the fact that the Earth’s day would also have been much shorter (it is lengthening over time due to the effects of tidal friction, appropriately enough), you have to conclude that the Moon had a much tighter orbit.
Just to get an idea, the nice one-degree tilt, over hundreds of thousands of years moving away from the sun, is what caused the ice age. This same one-degree tilt moving towards the sun radiated so much extra energy that it melted off the glaciers that used to cover North America and Northern Siberia 15,000 years ago.
The last Glacial Maximum (LGM) occurred around 25-16 kBP and its coldest period was at 21 kBP. A GCM simulation incorporating the changes of Earth-Sun geometry, carbon-dioxide concentrations, deep-ocean circulation, sea level and extent of the ice sheets (esp. over E. Canada and NW Europe), showed that global temperatures were on average 5.6 K colder than the mid- 20th century (1). This cooling is of the same magnitude as other estimates, mainly those from ice cores.
Tropical temperatures were only 2.2 K below current values. However, the temperature was much lower in the north Atlantic on account of a weaker and more shallow thermohaline ocean (conveyor belt) circulation there. The northern hemisphere cooled slightly more than the southern hemisphere, on account of the albedo feedback of the large continental ice sheets (1).
An international project, CLIMAP, was started in 1984 (2), to reconstruct past climates, in particular, that of the LGM. One product of this project is the mapping of sea-surface temperature, based mainly on cores drilled in the seabed (Fig 1). The pattern in Fig 1 compares well to the GCM simulation (1). The cooling (compared to now) is larger at high latitudes, but even in the tropics, the SST was 1-3 K lower than today. Therefore the area with SST>27� C was smaller, especially in the Atlantic, and therefore the threat of hurricanes was much reduced.
originally posted by: Kashai
a reply to: whywhynot
Donald Trump could very well be a complete asshole.
But presenting a forum that he is capable of starting a Nuclear War on his own is not only complete Bull#.
But also insight into others that do not understand why to not commit violence.
What is really funny is that in the long wrong such an effort will fall under similar auspices as Flat Earth Theory.
originally posted by: Phage
a reply to: Christosterone
It's not really the topic but can you provide the source for that quote?
No? You mean he didn't say it?