Scientists show that DNA can last for up to 50,000 years in Africa - much longer than previously thought

Researchers have successfully extracted DNA from a 50,000-year-old antelope tooth in South Africa, setting a new record for ancient DNA preservation in sub-Saharan Africa. This discovery challenges previous assumptions that the region's hot climate prevents long-term genetic material survival.
Why it matters
This breakthrough opens new possibilities for studying the evolutionary history of human ancestors and extinct species in regions previously thought to be unsuitable for DNA preservation.
Researchers extracted DNA from long-dead animals that lived in South Africa during the last ice age, revealing that genetic material lasts longer in hot climates than was previously thought.
By Kristina Killgrove Published 14 July 2026 In News When you purchase through links on our site, we may earn an affiliate commission. Here's how it works .
Researchers have extracted the oldest DNA from sub-Saharan Africa from an ancient antelope. (Image credit: Alamy) Copy link Facebook X Reddit Pinterest Flipboard Share this article 0 Join the conversation Follow us Add us as a preferred source on Google Newsletter Subscribe to our newsletter Researchers have extracted DNA from a 50,000-year-old tooth belonging to an African antelope, setting a record for the oldest DNA ever retrieved from sub-Saharan Africa, a new study reports.
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