🌍Life on Earth has existed for an estimated 3.8 billion years, with a timeline of 4.5 billion years.
🌱The first simple single-celled organisms appeared around 4:00 a.m., marking the beginning of life.
🏞️At 8:30 p.m., sea plants appear, followed by plant life on land and eventually land mammals.
🦕Dinosaurs dominated the land from 11:41 p.m. until their extinction, marking the age of mammals.
🧑🚀Humans emerge at 11:58:42 p.m., representing the culmination of 3.8 billion years of life.
How long has life existed on Earth?
—Life on Earth has existed for an estimated 3.8 billion years.
When did the first single-celled organisms appear?
—The first single-celled organisms appeared around 4:00 a.m. on Earth's 4.5 billion-year timeline.
When did sea plants appear?
—Sea plants appeared at 8:30 p.m. on Earth's 4.5 billion-year timeline.
What dominated the land before mammals?
—Dinosaurs dominated the land from 11:41 p.m. until their extinction.
When did humans emerge?
—Humans emerged at 11:58:42 p.m., representing the culmination of 3.8 billion years of life on Earth.
00:00Life on Earth has existed for an estimated 3.8 billion years, with a timeline of 4.5 billion years.
00:16The first single-celled organisms appeared around 4:00 a.m.
00:38Sea plants appeared at 8:30 p.m.
01:10Dinosaurs dominated the land from 11:41 p.m. until their extinction.
01:37Humans emerged at 11:58:42 p.m., representing the culmination of 3.8 billion years of life.
