Tag «human»

Star Trek: United Federation of Planets (Part 2 of 2)

Star Trek: United Federation of Planets (Part 2 of 2)

Having established peace with the Klingon Empire, the United Federation of Planets once again came into conflict with the Romulan Star Empire in 2311, at a cost thousands of lives. The Tomed Incident ultimately resulted in the Treaty of Algeron which forbid the Federation from developing cloaking technology, and led the Romulans back into isolation …

Understanding the Virus that Causes COVID-19, Animation

Understanding the Virus that Causes COVID-19, Animation

Coronaviruses are a large family of enveloped, RNA viruses. There are 4 groups of coronaviruses: alpha and beta, originated from bats and rodents; and gamma and delta, originated from avian species. Coronaviruses are responsible for a wide range of diseases in many animals, including livestock and pets. In humans, they were thought to cause mild, …

Why Do People Have Periods When Most Mammals Don’t?

[♪ INTRO] Humans have been getting their periods since, well, forever. So you might think that’s just something that comes along with being a mammal. But… it’s not. Few mammals get periods every month, or at all. Like, that bleeding thing that female dogs do? It’s not menstruation. It comes from the vagina, not the …

A New History for Humanity – The Human Era

A New History for Humanity – The Human Era

Humans have existed for millions of years, as part of nature. But then, something changed. And in an incredibly short amount of time.. ..We terraformed this planet and designed it to fit our needs. As far as we know, we’re the first beings to awaken and completely take over a planet. The transition from hunting …

Human Origins 101 | National Geographic

– [Narrator] Millions of years before industry, agriculture and civilization the world stage was set for one creature’s unprecedented rise. The story of humanity’s evolution began about seven million years ago when the human lineage broke away from that of chimpanzees. Over time an ensemble cast of over 20 early humans species or hominins came …