'Ghost footprints' left by ancient hunter-gatherers discovered in Utah desert

From livescience.com


Surveillance is pervasive: Yes, you are being watched, even if no one is looking for you

From theconversation.com


What To Do When Paris Becomes A Ghost Town (see also)

From messynessychic.com


Martian Glaciers May Have Carved Its Valleys

From eos.org


Scientists Reveal The Full Danger of The World's Largest Active Volcano

From sciencealert.com


Remote Surgical Robot Could Join Astronauts on Future Mars Missions

From cnet.com


Discovered in the deep: the snail with iron armour

From theguardian.com


Video: Ukraine: Life Under Russia's Attack (full documentary) [53:17]

From youtube.com


The ejector seats that fire through the floor (see also)

From bbc.com


'As a young woman, I had a friendly correspondence with a German soldier right after World War II'

From theatlantic.com


Geometric Analysis Reveals How Birds Mastered Flight

From quantamagazine.org


Researchers repaired cells in damaged pig organs an hour after the animal’s death

From technologyreview.com


Explorers just uncovered Australia’s deepest cave. A hydrogeologist explains how they form

From theconversation.com


This Tiny Modular Nuclear Reactor Just Got the Green Light From U.S. Regulators

From popularmechanics.com


From whistling arrows and trumpeting elephants to battle cries and eerie horns, ancient soldiers used sound to frighten and confuse their enemies (see also)

From theconversation.com


The Women of the Manhattan Project

From crimereads.com


The Elusive Origin of Zero

From scientificamerican.com