The Jezero crater is a paleolake on Mars. Its outlet canyon, carved by overflow flooding, can be seen in the upper right side of the crater. (Credit: NASA/Tim Goudge)
Catastrophic Flooding
More than 3.5 billion years ago, water flowed freely across the surface of Mars, forming lakes and seas. New research shows how these lakes may have overflowed and burst at their sides, causing flooding so severe it carved out canyons in the Martian surface over the course of just weeks.
This new research su ...read more
An animation of GOES-17 satellite images. (Source: CIRA/RAMMB/SLIDER)
The newest U.S. weather satellite has moved into its operational position over the Pacific Ocean and is sending back stunning imagery despite a problem with its primary instrument.
You can get a taste of that imagery in the animation above, showing the full disk of our planet over three days between Nov. 19 and 22, 2018. Click the image, and then make sure to zoom in and explore.
Here’s another example of beautiful ...read more
What should a doctor do if a dying patient confesses to killing people decades ago? This is the question posed by a fascinating case report in the Journal of Clinical Ethics, from New Zealand-based authors Laura Tincknell and colleagues.
The facts of the case are fairly straightforward. A 70-year old man with advanced cancer was expected to die imminently and was admitted to a hospital pallative care ward in severe pain. While being assessed by a junior doctor, the man expressed a wish to talk ...read more
This post is part three of a three-part series about how Curio can help citizens recognize, appreciate, and care for the highly beneficial green spaces around them. Special thanks to Megan Ray Nichols for putting all this together. Portions of this interview appeared in part one of this series.
Part One | Part Two | Part Three
Source: Curio.xyz
What are the goals of this project? Our goal is to help connect people with both their local environment and the people who c ...read more
This post is part two of a three-part series about how Curio can help citizens recognize, appreciate, and care for the highly beneficial green spaces around them.
Part One | Part Two | Part Three
Photo by Aleksejs Bergmanis
When I was 8 years old, a friend of mine fell from the very top of an extremely tall cypress tree. I remember it well, because he grabbed my arm as he toppled backwards and took me with him. If life were a cartoon, there would have been a whistling nois ...read more
Author Vishay SinghPosted on Categories Discover Magazine
