Biology: Biochemistry Biology: Botany Biology: Cell Biology Biology: General Biology: Genetics Ecology: Endangered Species Offbeat: Earth and Climate Offbeat: General Offbeat: Plants and Animals
Published

Innovative field experiments shed light on biological clocks in nature      (via sciencedaily.com)     Original source 

A new study has used a series of innovative field experiments to show how plants combine circadian clock signals with environmental cues under naturally fluctuating conditions.

Biology: Biochemistry Biology: Evolutionary Biology: General Offbeat: General Offbeat: Plants and Animals
Published

Colorful traits in primates ease tensions between groups      (via sciencedaily.com)     Original source 

Primate ornamentation plays a crucial role in communication not only within social groups but also between them, according to a new study. The research reveals that the males of species with overlapping home ranges often display vibrant colors or elaborate features, traits that may help reduce intergroup aggression by enabling quick assessments of potential rivals.

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: Zoology Offbeat: General Offbeat: Plants and Animals
Published

Life after (feigned) death      (via sciencedaily.com)     Original source 

A new study has revealed what animals do after they have feigned death in order to avoid being killed by a predator and what the context of this behavior is.

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.

Offbeat: General Offbeat: Plants and Animals
Published

Tarantulas have surprising partnerships with other species and their hairiness may be a defense mechanism      (via sciencedaily.com)     Original source 

A new study reveals that tarantulas are often on friendly terms with amphibians, reptiles, and even army ants, which are known to feed on spiders. The researchers suggest that the dense hair covering tarantulas may have in fact evolved as a defense mechanism against these predatory ants.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: Evolutionary Biology: General Biology: Genetics Biology: Microbiology Biology: Molecular Environmental: General Environmental: Water Geoscience: Geochemistry
Published

Life from a drop of rain: New research suggests rainwater helped form the first protocell walls      (via sciencedaily.com)     Original source 

New research shows that rainwater could have helped create a meshy wall around protocells 3.8 billion years ago, a critical step in the transition from tiny beads of RNA to every bacterium, plant, animal, and human that ever lived.

Ecology: Nature Environmental: Ecosystems Environmental: General Environmental: Water Geoscience: Earth Science Geoscience: Environmental Issues Geoscience: Geochemistry Geoscience: Geography Geoscience: Oceanography
Published

A deep dive for environmental data on coastal oceans      (via sciencedaily.com)     Original source 

A new study addresses the lack of data on how much human-generated carbon dioxide is present in coastal oceans -- the saltwater ecosystems that link the land and sea. Capturing this data is crucial to calculating how much emissions must be cut in the future.

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.

Biology: Botany Biology: Microbiology Ecology: Endangered Species Environmental: General Geoscience: Environmental Issues Geoscience: Geochemistry Offbeat: Earth and Climate Offbeat: General Offbeat: Plants and Animals
Published

Pilot study uses recycled glass to grow plants for salsa ingredients      (via sciencedaily.com)     Original source 

Tortilla chips and fresh salsa are tasty, but they could be even more appealing if you grow the ingredients yourself. Now, researchers report that some salsa ingredients -- cilantro, bell pepper and jalapeno -- can be more sustainably cultivated with recycled glass. Their pilot study found that partially substituting soil in a planter with recycled glass fragments speeds up plant development and reduces unwanted fungal growth.

Environmental: General Environmental: Water Geoscience: Environmental Issues Geoscience: Geography
Published

Research shows reducing future global flooding hinges on cutting greenhouse gas emissions      (via sciencedaily.com)     Original source 

Pioneering research forecasts worldwide flooding is likely to be significantly worse in future decades if countries fail to meet official pledges to cut carbon emissions.

Chemistry: Thermodynamics Energy: Technology Environmental: General Environmental: Water Geoscience: Environmental Issues
Published

Eco-friendly cooling device with record-breaking efficiency      (via sciencedaily.com)     Original source 

Researchers have developed an eco-friendly refrigeration device with record-breaking cooling performance in the world, setting to transform industries reliant on cooling and reduce global energy use. With a boost in efficiency of over 48%, the new elastocaloric cooling technology opens a promising avenue for accelerating the commercialization of this disruptive technology and addressing the environmental challenges associated with traditional cooling systems.

Biology: Biochemistry Biology: Zoology Offbeat: General Offbeat: Plants and Animals
Published

The power of face time: Insights from zebra finch courtship      (via sciencedaily.com)     Original source 

A new study on songbirds sheds light on the power of social interaction to facilitate learning, insights that potentially apply to human development. Researchers discovered that zebra finches deprived of early social experiences could still form strong bonds with a partner later in life. Once placed into cohabitation with a male, females that had never heard a mating song before could quickly develop a preference for his melody.

Environmental: Ecosystems Environmental: General Environmental: Water Geoscience: Environmental Issues Geoscience: Severe Weather
Published

AI approach to drought zoning      (via sciencedaily.com)     Original source 

A recent study shows that climate change may cause many areas in Canada to experience significant droughts by the end of the century. In response, the researchers have introduced an advanced AI-based method to map drought-prone regions.

Energy: Technology Environmental: Ecosystems Environmental: General Environmental: Water
Published

Hydropower generation projected to rise, but climate change brings uncertain future      (via sciencedaily.com)     Original source 

Although climate change may bring increased precipitation to many parts of the United States, some areas may face drier conditions and lower streamflow, resulting in decreased hydropower generation.

Biology: Biochemistry Biology: General Environmental: General Offbeat: Earth and Climate Offbeat: General Offbeat: Plants and Animals
Published

Humpbacks are among animals who manufacture and wield tools      (via sciencedaily.com)     Original source 

Researchers suggest a new designation of the humpback whales they study: tool wielders. Researchers have known that humpback whales create "bubble-nets" to hunt, but they have learned that the animals don't just create the bubble-nets; they manipulate this unique tool in a variety of ways to maximize their food intake in Alaskan feeding grounds.

Environmental: General Environmental: Water Geoscience: Environmental Issues Geoscience: Geography
Published

Incorporating humidity improves estimations of climate impacts on health      (via sciencedaily.com)     Original source 

Governments, medical institutions and other bodies require accurate models on health-related matters in order to better organize their activities. Climate change has measurable impacts on society, including on human mortality. However, current models to assess the health impacts of climate change do not account for every environmental parameter, especially humidity, which could influence heat stress perceived by the human body, leaving room for improvement. Researchers have now incorporated humidity data from hundreds of cities into so-called heat stress indicators (HSIs) and assessed their performances in predicting heat-related deaths.

Biology: Biochemistry Biology: Evolutionary Biology: General Biology: Zoology Ecology: Extinction Ecology: Invasive Species Ecology: Nature Ecology: Trees Offbeat: General Offbeat: Plants and Animals
Published

'Masters of shape-shifting': How darkling beetles conquered the world      (via sciencedaily.com)     Original source 

Large-scale genomic analysis of darkling beetles, a hyper-diverse insect group of more than 30,000 species worldwide, rolls back the curtain on a 150-million-year evolutionary tale of one of Earth's most ecologically important yet inconspicuous creatures, according to new research.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: General Biology: Molecular Offbeat: General Offbeat: Plants and Animals
Published

Deadly sea snail toxin could be key to making better medicines      (via sciencedaily.com)     Original source 

Scientists are finding clues for how to treat diabetes and hormone disorders in an unexpected place: a toxin from one of the most venomous animals on the planet.