Search results for “mass extinctions”

NOVA scienceNOW: Mass Extinction

This video segment adapted from NOVA scienceNOW examines a developing theory that might explain a 250-million-year-old "murder mystery." While several possible causes have been considered for the mass extinction that occurred at the end of the Permian period, the scientists featured in the video thi

How Many Mass Extinctions Have Happened On Earth?

Why did the dinosaurs go extinct? Will WE go extinct? Follow Life Noggin! Facebook: https://facebook.com/LifeNoggin/ Instagram: https://instagram.com/lifenoggin/ Twitter: https://twitter.com/lifenoggin Click here to see more videos: https://alugha.com/LifeNoggin We are LIFE NOGGIN! An animated

What If Dinosaurs Never Went Extinct?

With the outrageous popularity of the Jurassic Park franchise, it’s clear that many people are obsessed with dinosaurs. I may be one of them. Sadly, as we know, the dinosaurs went extinct 65 million years ago, and we were denied a life alongside the great beasts. But what if they never went away? C

What If The Sun Doubled In Mass?

Our sun is one reason life on Earth is possible, but what if its mass doubled? Follow Us! https://twitter.com/LifeNoggin https://facebook.com/LifeNoggin Click here to see more videos: https://alugha.com/LifeNoggin Life Noggin is a weekly animated educational series. Whether it's science, pop cul

08 Law of the Conservation of Mass

The "law of the conservation of mass" applies! But why do all the experiments described give false results? Something has not been taken into account in these attempts. Find out what went wrong! And how could you make the last attempt so that it delivers the correct result? Original: "Wolfgang Duko

09 The molar mass

Molar mass is a chemical quantity that refers to the amount of substance. In this screencast, this is only briefly introduced and little explained. Practice is done in class! Original: "Wolfgang Dukorn" Original: German. All translations in this video have been done by the alugha AI.

Don't Choose Extinction

dontchooseextinction.com The world spends an astounding US$423 billion annually to subsidize fossil fuels for consumers – oil, electricity that is generated by the burning of other fossil fuels, gas, and coal. This is four times the amount being called for to help poor countries tackle the climate