Clovis only made stone tools for about 300 years
The Clovis, some of North America's oldest inhabitants, probably only made stone tools for about 300 years, new research shows.
Keith Randall-Texas A&M •
futurity
Oct. 23, 2020 • ~5 min
Oct. 23, 2020 • ~5 min
archaeology science-and-technology early-humans ancient-history stone-tools north-america
Do stone tools put humans in America 30K years ago?
Researchers say DNA from stone tools from in a Mexican cave suggests humans first arrived in America about 15,000 years earlier than previously thought.
Michael Skov Jensen-Copenhagen •
futurity
July 23, 2020 • ~5 min
July 23, 2020 • ~5 min
dna archaeology migration science-and-technology early-humans caves stone-tools north-america
How animals are coping with the global 'weirding' of the Earth's seasons
New research on marmots in the US reveals how the topsy-turvy seasons are causing havoc among wildlife.
Line Cordes, Lecturer in Marine Population Ecology, Bangor University •
conversation
July 8, 2020 • ~6 min
July 8, 2020 • ~6 min
climate-change seasons extreme-weather phenology north-america small-mammals
Common trees absorb less carbon as temps rise
"More warming for trees could mean more stress, more tree death, and less capacity to slow global warming..."
Mikayla Mace-Arizona •
futurity
June 25, 2020 • ~10 min
June 25, 2020 • ~10 min
climate-change trees forests temperature earth-and-environment north-america
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