Canada is facing another dangerous wildfire season, with burning forests sending smoke plumes across the provinces and into the U.S. again. The pace of the 2025 fires[1] is reminiscent of the record-breaking 2023 wildfire season[2], which exposed millions of people[3] in North America to hazardous smoke levels.
For most of the past decade,...
Scientists long thought that Neanderthals were avid meat eaters[1]. Based on chemical analysis of Neanderthal remains, it seemed like they’d been feasting on as much meat as apex predators such as lions and hyenas. But as a group, hominins – that’s Neanderthals, our species and other extinct close relatives – aren’t specialized flesh...
Read more https://theconversation.com/neanderthals-likely-ate-fermented-meat-with-a-side-of-maggots-261628
Stars are the fundamental building blocks of our universe. Most stars host planets, like our Sun hosts our solar system, and if you look more broadly, groups of stars make up huge structures such as clusters[1] and galaxies[2]. So before astrophysicists can attempt to understand these large-scale structures, we first need to understand basic...
People have long wondered what life was first like on Earth, and if there is life in our solar system beyond our planet. Scientists have reason to believe that some of the moons in our solar system – like Jupiter’s Europa and Saturn’s Enceladus[1] – may contain deep, salty liquid oceans under an icy shell. Seafloor volcanoes could...