ASU Institute of Human Origins
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asuiho.bsky.social
ASU Institute of Human Origins
@asuiho.bsky.social
Connecting the Human Past to the Global Future—IHO is a world-renowned research center at Arizona State University investigating human origins. [email protected]
ASU scientists uncover new fossils — and a new species of ancient human ancestor

The fossils found in northeastern Ethiopia date between 2.6M to 2.8M years ago, shed new light on human evolution
bit.ly/416zE4S #paleoanthropology #humanevolution #fossils #africa
August 13, 2025 at 6:24 PM
IHO Director and Virginia M. Ullman Professor of Natural History and the Environment, Yohannes Haile-Selassie has a new article out with @nature.com "Why Africans should be telling the story of human origins" Read more: www.nature.com/articles/d41...
March 27, 2025 at 10:14 PM
New research indicates effects of PTSD on body vary by culture: ASU scientists first to examine hormones and PTSD in non-industrialized society Read more: bit.ly/41eQIou
February 28, 2025 at 7:32 PM
✨Join us for Open Door 2025! ✨
A 𝗙𝗥𝗘𝗘 event for the entire family 📆
𝗪𝗵𝗲𝗻: Tempe campus: Saturday, Feb. 22, 1–5 p.m.
𝗪𝗵𝗲𝗿𝗲: Location: Walton Center for Planetary Health (WCPH) Floors 1 and 2 Look for the signs and archaeologists 🔍
𝗣𝗮𝗿𝗸𝗶𝗻𝗴: 🅿️ Free at the Tyler Street Parking Structure
opendoor.asu.edu
February 6, 2025 at 12:16 AM
Get your tickets now and mark your calendars for this special evening event in April! More information: iho.asu.edu/events
February 4, 2025 at 9:12 PM
📊Decades of data show age plays an important role in primate reproduction -- with Jacob Feder a National Science Foundation Postdoctoral Fellow with the Institute of Human Origins. Read more: bit.ly/40NLZeA
January 26, 2025 at 12:51 AM