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Environment 16 hours ago

Toxic pollution builds up in snake scales: What we learned from black mambas

Black mambas (Dendroaspis polylepis) are Africa's longest, most famous venomous snakes. Despite their fearsome reputation, these misunderstood snakes are vital players in their ecosystems. They keep rodent populations in ...

Other Oct 10, 2025

Holocene skeletal samples challenge link between sedentary lifestyles and age-related bone weakening

Research led by Vladimír Sládek sheds new light on how bones age, questioning long-standing assumptions that sedentary lifestyles are the primary cause of weakening bone strength in modern humans.

Plants & Animals Oct 10, 2025

Hippos survived in Europe well into the last ice age, study finds

Hippos, today restricted to sub-Saharan Africa, survived in central Europe far longer than previously assumed. Analyses of bone finds demonstrate that hippos inhabited the Upper Rhine Graben sometime between approximately ...

Paleontology & Fossils Oct 10, 2025

Rare Jurassic 'sword dragon' prehistoric reptile discovered in the UK

A near-complete skeleton found on the UK's Jurassic Coast has been identified as a new and rare species of ichthyosaur—a type of prehistoric marine reptile that once ruled the ancient oceans.

Archaeology Oct 10, 2025

Rare disease possibly identified in 12th century child's skeletal remains

In the journal Childhood in the Past, Ph.D. candidate Duru YaÄŸmur BaÅŸaran published the results of an analysis of an over 900-year-old skeleton of a child. The study revealed that a 2.5 to 3.5-year-old child had suffered ...

Cell & Microbiology Oct 8, 2025

Protein sidekick exhibits dual roles in stress granule assembly and disassembly

Stress granules are droplet-like protein hubs that temporarily shield fragile RNA from cellular stresses such as toxins. VCP is a protein essential for breaking up stress granules and has been linked to neurodegenerative ...

Archaeology Oct 8, 2025

Early humans butchered elephants using small tools then made big tools from their bones, research finds

During warmer periods of the Middle Pleistocene, ancient humans in Italy were in the habit of butchering elephants for meat and raw materials, according to a study published October 8, 2025 in the open-access journal PLOS ...

Bio & Medicine Oct 8, 2025

Orthopedic implants aim to last longer with liquid metal-based nanomaterials

A pioneering liquid metal combination is shaping up as a potential secret weapon in the global fight against antimicrobial resistance, and promises to outlast existing implant materials.

Evolution Oct 8, 2025

Lizard genetics provide new perspective on evolution

Some colorful lizards and a mathematical formula from the finance sector have been used to build a new framework to model evolution.

Bio & Medicine Oct 7, 2025

Polymer scaffold can self-assemble in tissue to deliver multiple vaccine components over time

Sometimes, the best way to achieve a big outcome is to start small. That principle is at the center of new work from a University of Virginia researcher who specializes in nanotechnology and controlled delivery of medical ...

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