Ecology: Animals Ecology: Extinction Ecology: Nature
Published

Case study of rare, endangered tortoise highlights conservation priorities for present, future World Wildlife Days      (via sciencedaily.com) 

Though wildlife trafficking has been effectively disrupted since the first World Wildlife Day -- established 50 years ago today via the 1973 Convention on International Trade in Endangered Species (CITES) of Wild Fauna and Flora -- a newly published case study on one of the world's rarest tortoise species, the ploughshare tortoise, highlights how much room for improvement still exists.

Biology: Botany Ecology: Endangered Species Ecology: Extinction Ecology: Nature Environmental: Biodiversity Environmental: Ecosystems
Published

Earlier take-off could lead to fewer bumblebees and less pollination      (via sciencedaily.com) 

With the arrival of spring, bumblebee queens take their first wing beat of the season and set out to find new nesting sites. But they are flying earlier in the year, as a result of a warmer climate and a changing agricultural landscape, according to new research.

Biology: Microbiology Biology: Zoology Ecology: Animals Ecology: Extinction
Published

Bald eagles aren't fledging as many chicks due to avian influenza      (via sciencedaily.com) 

Bald eagles are often touted as a massive conservation success story due to their rebound from near extinction in the 1960s. But now a highly infectious virus may put that hard-fought comeback in jeopardy. New research showed highly pathogenic avian influenza, also known as H5N1, is killing off unprecedented numbers of mating pairs of bald eagles.

Biology: Botany Ecology: Endangered Species Ecology: Extinction Ecology: General Ecology: Invasive Species Ecology: Nature Ecology: Research Ecology: Trees Environmental: Biodiversity Environmental: Ecosystems
Published

Deforestation in the tropics linked to a reduction in rainfall      (via sciencedaily.com) 

Deforestation is resulting in reduced rainfall across large parts of the tropics, according to new research. People living in tropical forest communities have often complained that the climate gets hotter and drier once trees are cleared but until now, scientists have not been able to identify a clear link between the loss of tree cover and a decline in rainfall.

Biology: Marine Ecology: Extinction Ecology: Nature Environmental: Ecosystems Geoscience: Severe Weather
Published

Seabirds in the eye of the storm      (via sciencedaily.com) 

Hurricanes are becoming more intense due to the climate crisis. Therefore, researchers have studied the wind speeds that different seabird species can withstand. The team was able to show that the individual species are well adapted to the average wind conditions in their breeding grounds, but use different strategies to avoid flying through the storm. Within their research, one behavior of the albatrosses particularly surprised the scientists.

Biology: Marine Ecology: Extinction Ecology: Sea Life
Published

Centuries of whaling data highlight likely climate change effect      (via sciencedaily.com) 

Centuries-old whaling records show how southern right whales are altering their feeding habits.

Biology: Evolutionary Ecology: Endangered Species Ecology: Extinction Ecology: Nature Environmental: Biodiversity
Published

Better metric for prioritizing conservation of 'evolutionarily distinctive' species      (via sciencedaily.com) 

Researchers have published an updated metric for prioritizing species' conservation that incorporates scientific uncertainty and complementarity between species, in addition to extinction risk and evolutionary distinctiveness.

Anthropology: General Biology: Evolutionary Ecology: Extinction Ecology: Nature Ecology: Sea Life Paleontology: Fossils Paleontology: General
Published

Jurassic shark: Shark from the Jurassic period was already highly evolved      (via sciencedaily.com) 

Cartilaginous fish have changed much more in the course of their evolutionary history than previously believed. Evidence for this thesis has been provided by new fossils of a ray-like shark, Protospinax annectans, which demonstrate that sharks were already highly evolved in the Late Jurassic.

Ecology: Animals Ecology: Endangered Species Ecology: Extinction Ecology: General Ecology: Invasive Species Ecology: Nature Ecology: Research Environmental: Biodiversity Geoscience: Environmental Issues
Published

Australia's rarest bird of prey disappearing at alarming rate      (via sciencedaily.com) 

Australia's rarest bird of prey -- the red goshawk -- is facing extinction, with Cape York Peninsula now the only place in Queensland known to support breeding populations.

Computer Science: Artificial Intelligence (AI) Computer Science: General Offbeat: Computers and Math
Published

Will future computers run on human brain cells?      (via sciencedaily.com) 

A 'biocomputer' powered by human brain cells could be developed within our lifetime, according to researchers who expect such technology to exponentially expand the capabilities of modern computing and create novel fields of study.

Ecology: Extinction Environmental: Biodiversity
Published

Rare insect found in Arkansas sets historic record, prompts mystery      (via sciencedaily.com) 

A giant insect found in Arkansas has set historic records. The Polystoechotes punctata or giant lacewing is the first of its kind recorded in eastern North America in over 50 years. The giant lacewing was formerly widespread across North America, but was mysteriously extirpated from eastern North America by the 1950s. This discovery suggests there may be relic populations of this large insect yet to be discovered.

Biology: Marine Ecology: Extinction Ecology: Sea Life Environmental: Ecosystems
Published

Sea urchin die-offs threaten Caribbean coral reefs      (via sciencedaily.com) 

The sustained loss of a once abundant species of sea urchin in the Caribbean could also result in the functional extinction of diverse coral species from the region's reefs, according to new research.

Computer Science: Artificial Intelligence (AI) Engineering: Nanotechnology Engineering: Robotics Research Offbeat: Computers and Math Offbeat: Plants and Animals Physics: Optics
Published

Tiny new climbing robot was inspired by geckos and inchworms      (via sciencedaily.com) 

A tiny robot that could one day help doctors perform surgery was inspired by the incredible gripping ability of geckos and the efficient locomotion of inchworms.

Ecology: Extinction Offbeat: Paleontology and Archeology Offbeat: Plants and Animals Paleontology: Dinosaurs Paleontology: General
Published

Dinosaur claws used for digging and display      (via sciencedaily.com) 

Dinosaur claws had many functions, but now a team has shown some predatory dinosaurs used their claws for digging or even for display.

Ecology: Endangered Species Ecology: Extinction
Published

Certain frogs more sensitive to climate change, not protected      (via sciencedaily.com) 

Amphibians worldwide are affected by climate change and potentially one of the most threatened. Biologists found that some species of amphibians are more likely to be sensitive to climate change because they are not protected by state or federal regulations. The team determined that approximately 11 percent of anuran species are sensitive to climate change, but are not currently listed as at-risk either at the state, federal, or international levels.

Computer Science: Artificial Intelligence (AI)
Published

Real or fake text? We can learn to spot the difference      (via sciencedaily.com) 

While apprehensions about employment and schools dominate headlines, the truth is that the effects of large-scale language models such as ChatGPT will touch virtually every corner of our lives. These new tools raise society-wide concerns about artificial intelligence's role in reinforcing social biases, committing fraud and identity theft, generating fake news, spreading misinformation and more. A team of researchers is seeking to empower tech users to mitigate these risks. The authors demonstrate that people can learn to spot the difference between machine-generated and human-written text.

Biology: Botany Biology: Evolutionary Ecology: Endangered Species Ecology: Extinction Ecology: Invasive Species Offbeat: Earth and Climate Offbeat: Plants and Animals
Published

The rediscovery of an ethereal fairy lantern brightly illuminates their mysterious past      (via sciencedaily.com) 

After more than 30 years, botanists have rediscovered Thismia kobensis, a type of mysterious-looking rare plant commonly referred to as 'fairy lanterns'. Thismia kobensis was presumed extinct and the surprise rediscovery of this Japanese variety has illuminated hidden aspects of fairy lanterns that have puzzled and fascinated botanists for centuries.

Biology: Marine Ecology: Endangered Species Ecology: Extinction Ecology: Invasive Species Ecology: Sea Life Environmental: Biodiversity Environmental: Ecosystems Geoscience: Oceanography
Published

Marine heatwaves decimate sea urchins, molluscs and more at Rottnest      (via sciencedaily.com) 

Researchers believe rising sea temperatures are to blame for the plummeting number of invertebrates such as molluscs and sea urchins at Rottnest Island off Western Australia, with some species having declined by up to 90 per cent between 2007 and 2021.