Chemistry: Thermodynamics Environmental: Water Environmental: Wildfires
Published

New gels could protect buildings during wildfires      (via sciencedaily.com)     Original source 

Researchers have developed a sprayable gel that creates a shield to protect buildings from wildfire damage. It lasts longer and is more effective than existing commercial options.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: Developmental Biology: Evolutionary Biology: General Biology: Microbiology Biology: Zoology Environmental: Water Offbeat: Earth and Climate Offbeat: General Offbeat: Paleontology and Archeology Offbeat: Plants and Animals
Published

Creature the size of a dust grain found hiding in California's Mono Lake      (via sciencedaily.com)     Original source 

Mono Lake is a beautiful but harsh environment, its salty and arsenic-laced water home to brine shrimp, alkali flies and little else. Scientists recently discovered an unsuspected resident, however, a microscopic creature -- a choanoflagelatte -- that forms colonies that harbor their own unique bacterial microbiomes. The creature, part of the sister group to all animals, could shed light on the evolution of animals' intimate interactions with bacteria and the rise of multicellular life.

Anthropology: Cultures Anthropology: General Archaeology: General Biology: Biochemistry Biology: Zoology Offbeat: General Offbeat: Paleontology and Archeology Offbeat: Plants and Animals Paleontology: Early Mammals and Birds Paleontology: General
Published

To kill mammoths in the Ice Age, people used planted pikes, not throwing spears, researchers say      (via sciencedaily.com)     Original source 

Archeologists say new findings might help resolve the debate about Clovis points and reshape how we think about what life was like roughly 13,000 years ago. After an extensive review of writings and artwork -- and an experiment with replica Clovis point spears -- a team of archaeologists says humans may have braced the butt of their weapons against the ground in a way that would impale a charging animal. The force would have driven the spear deeper into the predator's body, unleashing a more damaging blow than even the strongest prehistoric hunters would have been capable of by throwing or jabbing megafauna.

Chemistry: General Chemistry: Inorganic Chemistry Offbeat: General Offbeat: Paleontology and Archeology
Published

Evidence stacks up for poisonous books containing toxic dyes      (via sciencedaily.com)     Original source 

Some of the attractive hues of brightly colored, cloth-bound books from the Victorian era come from dyes that could pose a health risk to readers, collectors or librarians. The latest research on these 'poison books' used three techniques -- including one that hasn't previously been applied to books -- to assess dangerous dyes in a university collection and found some volumes had levels that might be unsafe.

Environmental: General Environmental: Wildfires Geoscience: Environmental Issues
Published

Action plan to help patients with lung disease cope with wildfire smoke      (via sciencedaily.com)     Original source 

A multidisciplinary team has developed an action plan to help patients with respiratory diseases mitigate the consequences of poor air quality from wildfires.

Ecology: Trees Environmental: Ecosystems Environmental: General Environmental: Wildfires Geoscience: Severe Weather
Published

Less severe forest fires can reduce intensity of future blazes      (via sciencedaily.com)     Original source 

Low- and moderate-severity forest wildfires can reduce the intensity of future fires, according to new research on 'reburns.'

Offbeat: General Offbeat: Paleontology and Archeology Offbeat: Space Paleontology: General Space: General Space: The Solar System
Published

Tracking down the asteroid that sealed the fate of the dinosaurs      (via sciencedaily.com)     Original source 

The asteroid that led to the extinction of the dinosaurs 66 million years ago probably came from the outer solar system.

Biology: Biochemistry Biology: Zoology Ecology: Extinction Ecology: Nature Offbeat: General Offbeat: Paleontology and Archeology Offbeat: Plants and Animals Paleontology: Early Mammals and Birds
Published

Rethinking the dodo      (via sciencedaily.com)     Original source 

Researchers are setting out to challenge our misconceptions about the Dodo, one of the most well-known but poorly understood species of bird. Researchers have undertaken the most comprehensive review of the taxonomy of the Dodo and its closest relative, the Rodriguez Island Solitaire.

Biology: Botany Ecology: Endangered Species Offbeat: General Offbeat: Paleontology and Archeology Offbeat: Plants and Animals
Published

Why do plants wiggle? New study provides answers      (via sciencedaily.com)     Original source 

Decades after his voyage on the HMS Beagle, Charles Darwin became fascinated by why plants move as they grow -- spinning and twisting into corkscrews. Now, more than 150 years later, a new study may have solved the riddle.

Anthropology: Cultures Anthropology: General Offbeat: General Offbeat: Paleontology and Archeology
Published

Rare archaeological site reveals 'surprising' Neanderthal behaviour at Pyrenees foothills      (via sciencedaily.com)     Original source 

An unchartered area in the foothills of the Southern Pyrenees in Spain is providing insights into a poorly known period of Neanderthal history, offering clues that could help archaeologists uncover the mystery of their downfall, according to new research.

Anthropology: Cultures Archaeology: General Offbeat: General Offbeat: Paleontology and Archeology
Published

Great Scott! Stonehenge's Altar Stone origins reveal advanced ancient Britain      (via sciencedaily.com)     Original source 

New research has revealed Stonehenge's monumental six-ton Altar Stone, long believed to originate from Wales, actually hails from Scotland.

Biology: Botany Biology: Zoology Ecology: Endangered Species Ecology: Extinction Ecology: Invasive Species Ecology: Nature Offbeat: General Offbeat: Paleontology and Archeology Offbeat: Plants and Animals Paleontology: Fossils Paleontology: General
Published

Giant fossil seeds from Borneo record ancient plant migration      (via sciencedaily.com)     Original source 

Ancient fossil beans about the size of modern limes, and among the largest seeds in the fossil record, may provide new insight into the evolution of today's diverse Southeast Asian and Australian rainforests, according to researchers who identified the plants.

Ecology: Nature Environmental: Ecosystems Environmental: General Environmental: Wildfires Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geography Geoscience: Severe Weather
Published

Climate change raised the odds of unprecedented wildfires in 2023-24      (via sciencedaily.com)     Original source 

Unprecedented wildfires in Canada and parts of Amazonia last year were at least three times more likely due to climate change and contributed to high levels of CO2 emissions from burning globally, according to the a new systematic review. The State of Wildfires report takes stock of extreme wildfires of the 2023-2024 fire season (March 2023-February 2024), explains their causes, and assesses whether events could have been predicted. It also evaluates how the risk of similar events will change in future under different climate change scenarios.

Anthropology: General Archaeology: General Offbeat: General Offbeat: Paleontology and Archeology
Published

New interpretation of runic inscription reveals pricing in Viking age      (via sciencedaily.com)     Original source 

A new interpretation of the runic inscription on the Forsa Ring (Forsaringen in Swedish), provides fresh insights into the Viking Age monetary system and represents the oldest documented value record in Scandinavia. The inscription describes how the Vikings handled fines in a flexible and practical manner.

Biology: Biochemistry Biology: Cell Biology Biology: Developmental Biology: Evolutionary Biology: General Biology: Genetics Biology: Microbiology Biology: Molecular Biology: Zoology Offbeat: General Offbeat: Paleontology and Archeology Offbeat: Plants and Animals
Published

Rewriting the evolutionary history of critical components of the nervous system      (via sciencedaily.com)     Original source 

A new study has rewritten the conventionally understood evolutionary history of certain ion channels -- proteins critical for electrical signaling in the nervous system. The study shows that the Shaker family of ion channels were present in microscopic single cell organisms well before the common ancestor of all animals and thus before the origin of the nervous system.

Environmental: General Environmental: Wildfires Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geochemistry
Published

Canadian wildfires are affecting US air quality and raising health concerns      (via sciencedaily.com)     Original source 

Climate-driven wildfire events are rapidly transferring harmful particulate matter containing toxic chemicals over long distances, compromising air quality in the New Jersey and New York City areas, according to recent research.

Archaeology: General Offbeat: General Offbeat: Paleontology and Archeology Offbeat: Space Space: Exploration Space: General
Published

International Space Station crew carries out archeological survey in space      (via sciencedaily.com)     Original source 

An archaeological strategy adapted for space used daily photos to reveal how astronauts actually use areas aboard the International Space Station -- and how this differs from intended uses.

Geoscience: Environmental Issues Offbeat: Earth and Climate Offbeat: General Offbeat: Paleontology and Archeology Offbeat: Plants and Animals Paleontology: Early Mammals and Birds Paleontology: General
Published

When mammoths roamed Vancouver Island      (via sciencedaily.com)     Original source 

Mammoths, the massive pre-historic ice age cousins of the modern-day elephant, have always been understood to have inhabited parts of British Columbia, but the question of when has always been a bit woolly. Now, a new study has given scientists the clearest picture yet when the giant mammals roamed Vancouver Island.

Archaeology: General Offbeat: General Offbeat: Paleontology and Archeology Offbeat: Space Space: Exploration Space: General Space: The Solar System
Published

Findings from first archaeology project in space      (via sciencedaily.com)     Original source 

The first-ever archeological survey in space has provided new insights into how astronauts use and adapt their living space on the International Space Station, which could influence the design of new space stations after the ISS is decommissioned.