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Ice Age

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Ice Age Nomads Used Serbia’s Caves as Seasonal Shelters
science11 days ago

Ice Age Nomads Used Serbia’s Caves as Seasonal Shelters

New evidence from three caves in Serbia’s Morava River basin shows Ice Age humans used mountain caves as short‑term shelters rather than year‑round homes, suggesting mobile groups moved between inland sites and areas near the Adriatic during 25,000–19,000 years ago. Finds—primarily bladelets and bone tools—indicate diverse tool use and adaptation to harsh conditions, with each site serving a different role in a broader pattern of seasonal movement.

via The Daily Galaxy|
#archaeology#caves#ice-age
Balloon-Nose Saiga: An Ice Age Adaptation Persists Today
science22 days ago

Balloon-Nose Saiga: An Ice Age Adaptation Persists Today

Saiga antelopes rely on their large, inflatable nasal passages to filter dust, humidify cold air, and regulate temperature, a key adaptation for surviving dusty steppe environments since the Ice Age. Despite severe poaching and a 2015 mass die-off, conservation efforts helped their numbers rebound to about two million, though the species remains near threatened. The nose may also aid scent detection and vocal communication during mating and calf-rearing.

via A-Z Animals|
#conservation#dust-filtration#ice-age
Giant Ice Age Sloths Likely Carved 600-Yard Tunnels Beneath South America
science25 days ago

Giant Ice Age Sloths Likely Carved 600-Yard Tunnels Beneath South America

Scientists have mapped hundreds of massive tunnels up to about 6 feet wide and as long as 600 yards across southern Brazil and northern Argentina, arguing they were carved by giant Ice Age sloths rather than humans or natural geological forces. The walls show claw marks and signs of reuse, suggesting these tunnels were maintained over time and serve as trace fossils revealing ancient habitats and megafauna behavior like Megatherium rather than predator activity.

via The Daily Galaxy|
#ice-age#megafauna#paleontology
Texas Construction Finds Ice Age Giant Sloth Tooth, Shaping Roadwork and History
science27 days ago

Texas Construction Finds Ice Age Giant Sloth Tooth, Shaping Roadwork and History

During an environmental survey for the Loop 88 project in Lubbock, Texas, workers uncovered a tooth from a giant Ice Age ground sloth. Paleontologists from the Museum of Texas Tech University will study the remains, but construction is expected to proceed with minimal delays, illustrating a balance between development and scientific discovery.

via The Daily Galaxy|
#fossils#ground-sloth#ice-age
Ice-Age Methane Blowout Unearths Arctic 300-Meter Mud Volcano Crater
science29 days ago

Ice-Age Methane Blowout Unearths Arctic 300-Meter Mud Volcano Crater

A UiT-led expedition in the Barents Sea found Borealis Mud Volcano, a 300-meter-wide crater about 25 meters deep formed after late Ice Age methane blowouts. The site, ~400 meters below sea level and ~70 miles south of Bear Island, hosts an active mud-methane vent and a rich chemosynthetic ecosystem, offering insights into methane cycling, ancient geologic processes, and biodiversity, underscoring the need for protection.

via The Daily Galaxy|
#arctic-seabed#borealis-mud-volcano#deep-sea-life
Single Ice-Age Toolkit Sheds Light on Ancient Mobility
science1 month ago

Single Ice-Age Toolkit Sheds Light on Ancient Mobility

Archaeologists analyzing the Milovice IV site in Czechia uncovered a packed 29-piece blade bundle dated to roughly 30,250–29,550 years ago, likely the personal gear of one Gravettian hunter. Preserved in a perishable container, the assemblage reveals how a single individual moved, hunted, and managed scarce resources, using tools made from materials sourced over 100 km away and repeatedly recycled. Found with hearths and animal bones, the find offers a rare glimpse into Ice Age mobility and behavior at the individual level.

via The Daily Galaxy|
#archaeology#gravettian#ice-age
Earth's Carbon Cycle May Trigger an Ice Age Amid Global Warming
science6 months ago

Earth's Carbon Cycle May Trigger an Ice Age Amid Global Warming

New research suggests that Earth's climate regulation involves complex ocean feedback loops that could overcorrect global warming, potentially triggering an ice age in the distant future, although current human-induced warming is unlikely to cause such a rapid cooling. The study highlights the importance of understanding Earth's natural climate mechanisms and emphasizes the need to limit ongoing warming.

via SciTechDaily|
#carbon-cycle#climate-change#earths-climate