Go to Brilliant.org/SciShow to try out Brilliant’s Daily Challenges. The first 200 subscribers get 20% off an annual Premium subscription. With acidic puddles, lava lakes, and one of the most important early hominid discoveries, the Danakil Depression is home to all of the extremes. Hosted by: Hank Green SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at www.scishowtangents.org ---------- Support SciShow by becoming a patron on Patreon: www.patreon.com/scishow ---------- Huge thanks go to the following Patreon supporters for helping us keep SciShow free for everyone forever: Eric Jensen, Matt Curls, Sam Buck, Christopher R Boucher, Avi Yashchin, Adam Brainard, Greg, Alex Hackman, Sam Lutfi, D.A. Noe, Piya Shedden, Scott Satovsky Jr, Charles Southerland, Patrick D. Ashmore, charles george, Kevin Bealer, Chris Peters ---------- Looking for SciShow elsewhere on the internet? Facebook: www.facebook.com/scishow Twitter: www.twitter.com/scishow Tumblr: scishow.tumblr.com Instagram: instagram.com/thescishow ---------- Sources: citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.1023.8204&rep=rep1&type=pdf [PDF] www.ncbi.nlm.nih.gov/pmc/articles/PMC6380227/ www.nature.com/articles/s41598-019-44440-8 pubs.geoscienceworld.org/gsa/geology/article/41/6/635/131210/mantle-upwelling-and-initiation-of-rift www.britannica.com/place/Denakil-Plain www.bbc.com/earth/story/20160614-the-people-and-creatures-living-in-earths-hottest-place www.bbc.com/earth/story/20141127-lucy-fossil-revealed-our-origins www.bbc.com/future/story/20170803-in-earths-hottest-place-life-has-been-found-in-pure-acid www.ajol.info/index.php/mejs/article/view/134809 www.wired.com/story/ethiopia-datakil-desert-photos/ www.sciencealert.com/weird-microbes-in-the-crusted-salt-on-a-volcano-show-how-life-could-survive-on-mars www.thestoryinstitute.com/danakil www.thoughtco.com/the-danakil-depression-4154294 matadornetwork.com/read/hottest-place-earth-uncomfortable-dangerous-beautiful/ geology.com/below-sea-level/#6 geology.com/stories/13/dallol/ geology.com/plate-tectonics.shtml collections.unu.edu/eserv/UNU:5945/Selamawit.pdf [PDF] courses.washington.edu/tesc243/rift_valley/Main_Page.shtml iho.asu.edu/about/lucys-story www.indiebound.org/book/9781942658344 www2.palomar.edu/anthro/hominid/australo_2.htm