Plants & Animals
Research reveals humans struggle to accurately read dogs' emotions
Life with a dog is a matter of give and take. Especially when it comes to communication. With no common human–dog language, our ability to communicate relies on understanding and reading our pet, and vice versa. That process ...
1 hour ago
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Education
Appropriate use of humor can make science communication more effective, study suggests
Authoritative, intelligent, responsible, serious—if you were asked to describe the general figure of a scientist, you would probably use adjectives like these. However, "funny" would likely not be the first word that comes ...
9 hours ago
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39

Megalodon's body size and form uncover why certain aquatic vertebrates can achieve gigantism
A new study provides many new insights into the biology of the prehistoric gigantic shark megalodon (megatooth shark), which lived nearly worldwide 15–3.6 million years ago. Paleobiology ...
A new study provides many new insights into the biology of the prehistoric gigantic shark megalodon (megatooth shark), which lived nearly worldwide 15–3.6 ...
Plants & Animals
14 hours ago
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81

A longer, sleeker super predator: Study paints more accurate picture of megalodon's true form
The megalodon has long been imagined as an enormous great white shark, but new research suggests that perception is all wrong. The study finds the prehistoric hunter had a much longer ...
The megalodon has long been imagined as an enormous great white shark, but new research suggests that perception is all wrong. The study finds the prehistoric ...
Paleontology & Fossils
14 hours ago
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92

First national analysis finds America's butterflies are disappearing at 'catastrophic' rate
America's butterflies are disappearing because of insecticides, climate change and habitat loss, with the number of the winged beauties down 22% since 2000, a new study finds.
America's butterflies are disappearing because of insecticides, climate change and habitat loss, with the number of the winged beauties down 22% since ...
Plants & Animals
23 hours ago
3
94

Optimal brain processing requires balance between excitatory and inhibitory neurons, study suggests
The brain's ability to process information is known to be supported by intricate connections between different neuron populations. A key objective of neuroscience research has been to delineate the processes via which these ...

Record-setting electron beam: Five times more powerful than predecessors
Scientists have created an ultrashort electron beam with five times more peak current than any other similar beam on Earth.
General Physics
Mar 9, 2025
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111

Watch the moon turn red during a total lunar eclipse in March
A total lunar eclipse will flush the moon red Thursday night into Friday morning across the Western Hemisphere.
Planetary Sciences
Mar 9, 2025
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126

New study reveals an enigmatic pre-Columbian burial in Ecuador
A recent study, conducted by Dr. Sara Juengst and her colleagues and published in Latin American Antiquity, sheds light on a unique Manteño (AD 650–1532) burial, possibly linked to human sacrifice.

Saturday Citations: A supermassive black hole in the LMC; ozone layer recovery; abstract memory in humans
This week, based on a genetic study, researchers issued a recommendation that bison in Yellowstone National Park should be treated as one large, interbreeding herd. Physicists proposed a new framework that derives gravity ...

Scientists date remains of an ancient child that resembles both humans and Neanderthals
Scientists have dated the skeleton of an ancient child that caused a stir when it was first discovered because it carries features from both humans and Neanderthals.
Archaeology
Mar 8, 2025
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97

No evidence for 'wind turbine syndrome' claims: Windmill noise is no more stressful than traffic sounds, study suggests
A team of cognitive neuroscientists and acoustic engineers at Adam Mickiewicz University, in Poland, has found no evidence that wind turbine noise causes mental impairment. In their study, published in the journal Humanities ...

3D-printed tissue restores erectile function and aids reproduction in animal study
Erectile dysfunction affects over 40% of men over 40, yet our understanding of the condition remains limited. Research on this issue has mostly relied on real organs, making it difficult to study the detailed interaction ...

Simulation Advances EV R&D: 5 Real-World Stories
Engineers and scientists are using simulation for electric vehicle R&D and design optimization. See 5 examples in this ebook.

The Future is Interdisciplinary
Find out how ACS can accelerate your research to keep up with the discoveries that are pushing us into science’s next frontier
Medical Xpress
Tech Xplore

Deadly mold strains highly likely to acquire resistance to new drugs
Scientists have identified strains of one of the world's most dangerous fungal pathogens, already resistant to our most effective antifungal drugs, which are also five times more likely to acquire resistance to desperately ...
Cell & Microbiology
Mar 8, 2025
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45

Tooth size in South American sea lions reflects historical shifts in population abundance
A new study published in PeerJ reveals that the teeth of South American sea lions (Otaria byronia) hold valuable clues about past population dynamics. Researchers from the Instituto de Biología de Organismos Marinos, the ...
Ecology
Mar 8, 2025
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1

Seismic clues from Marsquakes suggest liquid water and life potential beneath the surface
Are subterranean lifeforms viable on Mars? A new interpretation of Martian seismic data by scientists Ikuo Katayama of Hiroshima University and Yuya Akamatsu of Research Institute for Marine Geodynamics suggests the presence ...
Planetary Sciences
Mar 8, 2025
0
106

New technique expands plant cells for better microscopic imaging
The way we study plant cells is expanding—literally—thanks to new research from Kevin Cox, an assistant professor of biology in Arts & Sciences at Washington University in St. Louis and an assistant member of the Donald ...
Molecular & Computational biology
Mar 8, 2025
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68

New research highlights flaws in cyclone risk evaluation
A new systematic review has revealed serious shortcomings in the evaluation of cyclone risk in Australia and worldwide. The research, which analyzed 94 studies on cyclone risk, warns that existing approaches may be failing ...
Earth Sciences
Mar 8, 2025
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21

Better sleep, better blood sugar? Study links sleep patterns to glucose stability
Research led by Westlake Laboratory of Life Sciences and Biomedicine in China has found that inadequate sleep duration and late sleep onset are associated with increased glycemic variability in adults. Continuous glucose ...

A new on-chip microcomb to synchronize signals in optoelectronics
Optoelectronics are promising devices that combine optical components, which operate leveraging light, with electronics, which leverage electrical current. Optoelectronic systems could transmit data faster than conventional ...

Study shows that dendritic plasticity contributes to the integration of memories
Past neuroscience studies suggest that memories of events that occurred at short time intervals from one another are often connected, via a process referred to as memory linking. While memory linking is now a well-documented ...

US military's mini space shuttle X-37B returns to Earth after orbiting for 434 days on a secret mission
The U.S. military's classified mini space shuttle returned to Earth on Friday after circling the world for 434 days.
Space Exploration
Mar 7, 2025
0
130

NASA successfully acquires GPS signals on moon
NASA and the Italian Space Agency made history on March 3 when the Lunar GNSS Receiver Experiment (LuGRE) became the first technology demonstration to acquire and track Earth-based navigation signals on the moon's surface.
Space Exploration
Mar 7, 2025
0
102

Scientists say Trump cuts threaten climate research, public safety
Climate scientist Tom Di Liberto had dreamed of working at the National Oceanic and Atmospheric Administration (NOAA) since college. After more than a decade as a contractor, he finally secured a full-time position nearly ...

Floods hit eastern Australia, 190,000 properties blacked out
Torrential rain from the remnants of Cyclone Alfred flooded swathes of Australia's east coast on Monday, as workers battled to restore power to more than 190,000 homes and businesses.

Approaches for assessing business impact on biodiversity are powerful, but often insufficient for strategy design: Study
A University of Oxford study has determined that the widely used tools available to businesses for assessing their biodiversity impacts depend on broad assumptions and can have large uncertainties that are poorly understood ...

Hiring strategies: Researchers propose a model to maximize success in professional recruitment
When it comes to hiring new staff, large companies often have to choose from hundreds of candidates, a process that requires time and resources. Can mathematics help streamline these procedures? At least in the broadest sense, ...

New research shows bigger animals get more cancer, defying decades-old belief
A longstanding scientific belief about a link between cancer prevalence and animal body size has been tested for the first time in our new study ranging across hundreds of animal species.

'Pay to help' is a new trend which could change the future of volunteering
Volunteering is a popular way for people to give something back to society. Whether it's joining a tree-planting group, or helping out at a charity shop, spending time contributing to a cause is something valued by almost ...

Floods, mass power cuts as wild weather bashes eastern Australia
Gusts and torrential rain have blacked out more than a quarter of a million properties and swamped parts of Australia's east coast, officials said Sunday, with one driver confirmed dead and a dozen troops injured in the wild ...

Phone bans sweep US schools despite skepticism
At a red-brick school in Virginia, Hayden Jones is one of 1,000 students banned from using their phones as part of a trial hoping to boost learning.

French research groups urged to welcome scientists fleeing US
French officials are urging their country's research institutions to consider welcoming scientists abandoning the United States due to President Donald Trump's funding cuts, AFP learned on Sunday.

Argentina port city 'destroyed' by massive rainstorm, 13 dead
Argentina's port city of Bahia Blanca has been "destroyed" after being pummeled by a year's worth of rain in a matter of hours, killing 13 and driving hundreds from their homes, authorities said Saturday.

Earth's oldest impact crater was just found in Australia—exactly where geologists hoped it would be
We have discovered the oldest meteorite impact crater on Earth, in the very heart of the Pilbara region of Western Australia. The crater formed more than 3.5 billion years ago, making it the oldest known by more than a billion ...

Here's a look at moon landing hits and misses
Landing a spacecraft on the moon has long been a series of hits and misses.

Diversity helps: Study shows more women on boards can improve how businesses are managed
Despite large multinational companies such as Goldman Sachs, Paramount, Google and others removing their diversity, equity and inclusion policies, the evidence is clear: having a diverse team can help businesses make better, ...

Oops, we tipped it again: Mission over for sideways US lander
Intuitive Machines' second moon mission ended in disappointment on Friday after the US company confirmed that its spacecraft had tipped over and was unable to recharge its solar-powered batteries—mirroring its first attempt ...

Scientists rally in US cities to protest Trump cuts
Scientists rallied in cities across the United States on Friday to denounce efforts by the administration of US President Donald Trump to eliminate key staff across multiple agencies and curb life-saving research.

Ten dead, hundreds evacuated in Argentina floods
At least ten people were killed and more than a thousand evacuated in the Argentine port city of Bahia Blanca on Friday as torrential rains flooded homes and hospitals, destroyed roads and forced officials to cut power.

Ex-cyclone batters Australia, causing huge blackouts
Ex-Cyclone Alfred stalled off the rain- and wind-lashed coast of eastern Australia on Saturday, threatening to unleash floods after blacking out more than 330,000 homes and businesses.

Mice exhibit first aid behavior, aiding unconscious peers
Humans may not be the only ones who aid their friends when they're hurt. Mice may do it, too, as shown by a new research study led by scientists at the Keck School of Medicine of USC published recently in Science.

Hubble spies a spiral in the constellation Hydra
This NASA/ESA Hubble Space Telescope image of a vibrant spiral galaxy called NGC 5042 resides about 48 million light-years from Earth in the constellation Hydra (the water snake). The galaxy nicely fills the frame of this ...

Airlines with more women at the top found to be more efficient
The aviation sector was one of those hardest hit by the restrictions in place during the COVID pandemic. Research led by the Universitat Oberta de Catalunya (UOC) analyzed the efficiency of 45 airline groups over two years, ...