Foods to Avoid. When youâre feeling a bit wired, avoid foods containing caffeine, alcohol, sugars, and processed ingredients. Caffeine is a stimulant that can produce a jittery feeling that might amp up your anxiety.
The Ice Ages began 2.4 million years ago and lasted until 11,500 years ago. During this time, the earthâs climate repeatedly changed between very cold periods, during which glaciers covered large parts of the world (see map below), and very warm periods during which many of the glaciers melted.
View full size image. The Pleistocene Epoch is typically defined as the time period that began about 1.8 million years ago and lasted until about 11,700 years ago. The most recent Ice Age occurred then, as glaciers covered huge parts of the planet Earth.There have been at least five documented major ice ages during the 4.6 billion years since the Earth was formed â and most likely many more before humans came on the scene about 2.3 million years ago.he most recent Ice Age occurred then, as glaciers covered huge parts of the planet Earth. There have been at least five documented major ice ages during the 4.6 billion years since the Earth was formed â and most likely many more before humans came on the scene about 2.3 million years ago.