SciShow
The Human Era Has an Official Start. It’s a Lake in Canada
Recently, a group of scientists have declared that the start of the Anthropocene, the time of outsize human influence on Earth, to be Crawford Lake in Canada. But how can a time be a place? We'll explain, and maybe grab some maple syrup.
SciShow
If the Asteroid Hit 10 Minutes Later...
If the 10 kilometer wide asteroid that hit the Earth 66 million years ago hit just a few minutes later, would the outcome of the living creatures here have been different?
SciShow
Found Dozens of Ancient Cryovolcanoes on Ceres! SciShow News
Scientists may have discovered up to 31 more cryovolcano remnants on Ceres, and the Iridium flares are slowly being allowed to burn up in our atmosphere, so see them while you still can!
Curated Video
Mass Extinction: Dinosaurs
It's been 65 million years since the dinosaurs became extinct. But what wiped them out? Hear arguments from the Gradualists and Catastrophists. Biology - Adaptation And Evolution - Learning Points. 65 million years ago the dinosaurs...
Curated Video
What killed the dinosaurs?
Did an asteroid or several million years worth of volcanic dust wipe out the dinosaurs? People and places -Environmental awareness and care - Environmental changes Learning Points Climate change can lead to mass extinction. A Twig...
Science360
4 Awesome Discoveries You Probably Didn’t Hear About This Week - Episode 23
Copper lights the way, nano delivers for osteoarthritis, machine learning fast tracks a gene hunt, and new tech breaks through sign language barriers. It’s 4 Awesome Discoveries You Probably Didn’t Hear About This Week. Copper Lights the...
Professor Dave Explains
Organometallic Reactions Part 3: Reductive Elimination
Reductive elimination is essentially the opposite of oxidative addition and the products of one process can be the reactants of the other process. What conditions are most favorable to reductive elimination?
AFP News Agency
CLEAN : Iraq tracks down missing radioactive material ministry
CLEAN : Iraq tracks down missing radioactive material ministry
Curated Video
USA: GLOBAL COMMUNICATIONS PROJECT TO BE LAUNCHED
English/Nat
Cellular communications around the world may soon get a little easier.
After a series of delays, a multi-billion dollar global communications project is on its way - and it could mean big changes for the cellular phone...
University of Nottingham
University of Nottingham: Periodic Table of Videos: Iridium
See a sample of iridium and learn about the characteristics and uses of this element. [7:08]
Khan Academy
Khan Academy: How We Proved an Asteroid Wiped Out the Dinosaurs
Geologist Walter Alvarez gets to the bottom of a scientific murder mystery. [7:28]