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Phys.org / 'Wavy Dave' robot crab reveals how males compete in claw-waving contest

A robot crab has helped scientists understand how male fiddler crabs compete over females.

1 hour ago in Biology
Phys.org / Urbanization linked to a 43% drop in pollinating insects

Increasing urbanization is linked to a decline in crucial pollinator populations, including nocturnal moths, hoverflies, and bees, according to a new study from the University of Sheffield.

1 hour ago in Biology
Phys.org / Networks of long-distance female friends help gorillas move between groups

"I'm not going if I don't know anyone"—sound all too familiar? Well it's not just humans. Socializing in a new group can be tricky. People often rely on word of mouth and friends-of-friends connections. New research on ...

1 hour ago in Biology
Phys.org / Why birds on the edge stay there: Study sheds light on murmuration mysteries

They twist and turn across the sky in dense, whirling formations—murmurations of birds that seem to move as one, captivating watchers and puzzling scientists for decades. Now, a new analysis suggests that one of the most ...

1 hour ago in Biology
Phys.org / On-board camera footage offers bird's eye glimpse into seabird flights and feeding behavior

Scientists have captured unique on-board footage of Indian Ocean seabirds speeding just above the waves to catch flying fish on the wing.

1 hour ago in Biology
Medical Xpress / 'Solastalgia' might help explain effects of climate change on mental health

"Solastalgia" might help explain the negative effects of climate change on mental health, suggests a review of the available research, published in the open-access journal BMJ Mental Health.

Phys.org / Fossil evidence reveals early primates evolved in cold climates, not tropical forests

Primates—the group of animals that includes monkeys, apes and humans—first evolved in cold, seasonal climates around 66 million years ago, not in the warm tropical forests scientists previously believed.

4 hours ago in Biology
Tech Xplore / OpenAI releases free, downloadable models in competition catch-up

OpenAI on Tuesday released two new artificial intelligence (AI) models that can be downloaded for free and altered by users, to challenge similar offerings by US and Chinese competition.

4 hours ago in Machine learning & AI
Phys.org / Study finds mysterious DNA split in great white sharks defies current explanations

White sharks (Carcharodon carcharias) almost went bottom-up during the last ice age, when sea levels were much lower than they are today and sharks had to get by with less space. The most recent cold snap ended about 10,000 ...

4 hours ago in Biology
Phys.org / More scientific papers being written with help of ChatGPT—especially in computer science

Since its release in November of 2022, the use of ChatGPT and other large language models (LLMs) has proliferated throughout many disciplines, providing writing assistance for everything from speeches to contracts. So, it ...

9 hours ago in Other Sciences
Phys.org / Black carbon emissions have been underestimated in the 'global south'

Black carbon, the sooty byproduct of incomplete combustion of fossil fuels, has emerged as a major contributor to climate change and human health impacts. Researchers in the McKelvey School of Engineering at Washington University ...

4 hours ago in Earth
Phys.org / Long non-coding RNAs reveal an unexpected way to regulate gene expression

Long non-coding RNAs (lncRNA) are a type of RNA molecule that do not carry instructions to make proteins. Instead, they influence how other genes are expressed. There are tens of thousands of lncRNAs in the human body, many ...

4 hours ago in Biology