An Ancient Human Species Went Extinct Because It Was "Lazy"

Researchers at Australian National University think our fellow hominids, Homo erectus, went extinct because they didn't want to spend a lot of energy in making stone tools or gathering resources. ► Subscribe for more tech & culture videos: https://ift.tt/2IavB0Y ◄ MORE FROM MASHABLE ‌• Video - https://youtu.be/6ElleCub6uM ‌• Video - https://youtu.be/jAu1ZsTCA64 ‌• Video - https://youtu.be/W8T6fYt9-tA Subscribe to Mashable: https://ift.tt/2IavB0Y Best of playlist: https://ift.tt/2rFftKC MASHABLE ACROSS THE WEB Mashable.com: https://ift.tt/2Ibu5rm Facebook: https://ift.tt/2I7KIYV Twitter: https://ift.tt/2IgAQIf Instagram: https://ift.tt/2I6suXD Mashable is for superfans. We're not for the casually curious. Obsess with us. https://ift.tt/2OUl74Q Mashable August 22, 2018 at 06:36AM