Study of flowers with two types of anthers solves mystery that baffled Darwin
Most flowering plants depend on pollinators such as bees to transfer pollen from the male anthers of one flower to the female stigma of another flower, enabling fertilization and the production of fruits and seeds. Bee pollination, however, involves.....»»
Study identifies compounds that extend longevity of Japanese morning glory flowers
The longevity of plant flowers is controlled by genetically programmed mechanisms. After a certain amount of time after flowering, the expression of genes associated with programmed cell death is induced and cellular components such as proteins and n.....»»
Engineers create a chip-based tractor beam for biological particles
MIT researchers have developed a miniature, chip-based "tractor beam," like the one that captures the Millennium Falcon in the film "Star Wars," that could someday help biologists and clinicians study DNA, classify cells, and investigate the mechanis.....»»
Move over, heartfelt chats, it"s the gift that counts
The next time you're looking to cheer up a friend or loved one, giving them a small gift—flowers, candy, a homemade treat—may lift their spirits faster and better than a supportive talk......»»
Study sheds light on limitations of zooplankton for inactivating pathogen contaminated water
Scientists at The University of Texas at El Paso and Stanford University were recently surprised to find that the natural community of zooplankton—tiny, aquatic animals known to graze on bacteria—present in freshwater and saltwater do not clean w.....»»
Miami-Dade study questions reliability of land surface temperature for heat risk assessment
A study published in the journal PLOS Climate on October 2, 2024, examines the effectiveness of using land surface temperatures (LSTs) as proxies for surface air temperatures (SATs) in subtropical, seasonally wet regions......»»
People infer the past better than the future, study finds
If you started watching a movie from the middle without knowing its plot, you'd likely be better at inferring what had happened earlier than predicting what will happen next, according to a new Dartmouth-led study published in Nature Communications......»»
Study: Wildfires will make the land absorb much less carbon, even if warming is kept below 1.5°C
One of the aims of the Paris Agreement was to "pursue efforts" to keep global warming below 1.5°C, but even this ambitious target would not stop the land's ability to absorb carbon weakening as wildfires become fiercer and more frequent, according t.....»»
Wastewater bacteria can break down plastic for food, yielding new possibilities for cleaning up plastic waste
Researchers have long observed that a common family of environmental bacteria, Comamonadacae, grow on plastics littered throughout urban rivers and wastewater systems. But exactly what these Comamonas bacteria are doing has remained a mystery......»»
Geological surveys shed light on the formation mystery of Uruguay"s amethyst geodes
Amethyst is a violet variety of quartz that has been used as a gemstone for many centuries and is a key economic resource in northern Uruguay. Geodes are hollow rock formations often with quartz crystals, such as amethyst, inside......»»
Study reveals oyster reefs once thrived along Europe"s coasts—now they"re gone
Oysters once formed extensive reefs along much of Europe's coastline—but these complex ecosystems were destroyed over a century ago, new research shows. The paper, published in the journal Nature Sustainability, is titled "Records reveal the vast h.....»»
Meta smart glasses can be used to dox anyone in seconds, study finds
Linking Meta smart glasses to a face search engine can ID strangers in a glance. Two Harvard students recently revealed that it's possible to combine Meta smart glasses with face.....»»
AI-generated college admissions essays tend to sound male and privileged, study finds
In an examination of thousands of human-written college admissions essays and those generated by AI, researchers found that the AI-generated essays are most similar to essays authored by students who are males, with higher socioeconomic status and hi.....»»
AI models identify marine biodiversity hotspots in Mozambique
A new study led by staff from the Wildlife Conservation Society (WCS) in East Africa has used a predictive artificial intelligence (AI) algorithm to confirm the location of previously-unmapped high marine biodiversity areas along Mozambique's extensi.....»»
Study reveals invasive Apple Snail could spread further in Africa
New research reveals that the invasive Apple Snail—which threatens rice crops—could spread further in Africa. The study is published in the journal CABI Agriculture and Bioscience......»»
Wildlife care varies by species, Finnish study finds
A joint study carried out at the Faculty of Veterinary Medicine, University of Helsinki, and SEY Animal Welfare Finland investigated the treatment of injured and sick wildlife as well as associated factors. The care of wild animals is a significant e.....»»
Citizen scientists create buzz with new insect discovery
More than 60% of Australia's known insects are unnamed and a mystery to science. Of an estimated 500,000 Australian species, roughly half are insects, but many aren't categorized......»»
Investigating the statistical likelihood of triple star systems hosting exoplanets
Why is it important to search for exoplanets in triple star systems and how many can we find there? This is what a recent study accepted by Astrophysics & Space Science hopes to address after a pair of researchers from the University of Texas at Arli.....»»
Study highlights managers" role in telework success
Amazon has announced that it will end remote work for its office staff starting in January 2025. A decision that seems to go against the current, as the increasing pace of digitalization since the recent pandemic has marked a turning point for telewo.....»»
Survey reports on Jewish students" experiences at US colleges
The percentage of Jewish students on U.S. college campuses who said their Jewish identity was very important to them increased significantly from 2022 to 2024, according to a new study by a Tufts political scientist. An increasing number of students.....»»
Filament structure found to activate and regulate CRISPR-Cas "protein scissors"
CRISPR-Cas systems help to protect bacteria from viruses. Several different types of CRISPR-Cas defense systems are found in bacteria, which differ in their composition and functions. Among them, the most studied proteins today are Cas9 and Cas12, al.....»»