Scientists uncover the first clear evidence of air sacs in the fossilized bones of alvarezsaurian dinosaurs: the "hollow bones" which help modern day birds to fly
Peer-Reviewed Publication
Updates every hour. Last Updated: 1-Jul-2025 13:10 ET (1-Jul-2025 17:10 GMT/UTC)
A study of tree rings in the Gaspésie’s Sainte-Anne River area reveals that snowpacks have been declining noticeably in the region’s mountains for nearly nine decades. The researchers say the phenomenon is directly linked to global warming.
They add that the decline in snowpack in the Parc national de la Gaspésie’s mountains, which form the northern end of the Appalachian Mountain Range, has significant implications for water management and regional wildlife.
Humans’ unique language capacity was present at least 135,000 years ago, according to a survey of genomic evidence. As such, language might have entered social use 100,000 years ago.