Second species of ramp, or wild leek, documented in Pennsylvania
The presence of a second species of ramp, Allium burdickii—commonly known as narrow-leaved wild leek—has been documented in southwest Pennsylvania by a team of Penn State researchers in a new study. This plant species never before has been docume.....»»
Accurately weighing costs and benefits of different methods for controlling invasive species
Invasive insect species bring a host of health, social, ecological and economic consequences, including crop damage, food insecurity, biodiversity loss, ecosystem disruption, human disease transmission and rising allergy rates......»»
Wild animals can also experience trauma and adversity: Ecologists create an index to track the effects
Psychologists know that childhood trauma, or the experience of harmful or adverse events, can have lasting repercussions on the health and well-being of people well into adulthood. But while the consequences of early adversity have been well research.....»»
Invasive flathead catfish impacting Susquehanna"s food chain, researchers find
Flathead catfish—native to the Mississippi River basin—were first detected in the Susquehanna River in Pennsylvania in 2002, according to the U.S. Geological Survey. In the two decades since then, the invasive species has spread throughout the ri.....»»
Fungi finding: mushroom hunters seek new species and recognition
You can't walk very far through a forest in this part of the United States without stumbling upon a mushroom, an eruption from a vast fungal kingdom that all life depends on, but about which we know very little......»»
Dolphins Are Exhaling Microplastics
New research highlights how extensive plastic pollution is—and how nonhuman species, including dolphins, are exposed......»»
Bizarre fish has sensory “legs” it uses for walking and tasting
Some sea robin species can use their legs to sense prey. Evolution has turned out bizarre and baffling creatures, such as walking fish. It only gets weirder from there. Some of th.....»»
Butterfly brains reveal the tweaks required for cognitive innovation
A species of tropical butterfly with unusually expanded brain structures displays a fascinating mosaic pattern of neural expansion linked to a cognitive innovation......»»
Q&A: Experts discuss the beaver, a controversial mammal
When an endangered species succeeds in repopulating its former habitat, the immediate reaction is one of joy. In the long term, however, its spread is often associated with conflict. One example is the beaver, a keystone species. Other keystone speci.....»»
The BC election could decide the future of the province"s species at risk laws
With British Columbians going to the polls this week, a whole host of key issues are on the agenda. Among these issues stands the future of species at risk legislation in B.C.—and perhaps with it Canada as a whole......»»
Resolving biology"s dark matter: DNA barcoding reveals hidden insect diversity
There are millions of species on Earth that we still know nothing about. Researchers call these species "biological dark matter," but new methods can provide us with a better overview more quickly......»»
Study of wild type mosquitoes in Burkina Faso discovers new signs of insecticide resistance
One of the main discoveries of a new study is the identification of new variants in genes associated with insecticide resistance in Anopheles mosquitoes, the primary vectors of malaria in West Africa, and potential novel resistance mechanisms, emphas.....»»
Biofilms study reveals how multiple bacteria species manage to coexist
Biofilms—slimy communities of bacteria—grow on all sorts of surfaces: from glaciers and hot springs to plant roots, your bathtub and fridge, wounds, and medical devices such as catheters. Most biofilms are composed of multiple bacterial species,.....»»
Stem carbohydrate richness in two cycad species
Terrestrial plants have developed strategies to cope with suboptimal conditions. Storage of nonstructural resources is one of those strategies. Nonstructural carbohydrates (NSCs) of plants are primarily sugars and starch, and have been studied extens.....»»
Pathogenic system found on Providencia rustigianii has virulence gene akin to Salmonella"s
Salmonella and E. coli are well-known bacteria that cause food poisoning, but less understood are species of Providencia, another causative agent of serious symptoms......»»
Aquaculture could harm animal welfare or protect it, depending on what species the farms raise
The global aquaculture industry has tripled in size since the year 2000, with producers raising a mind-boggling diversity of species, from seaweeds and clams to carp, salmon and cuttlefish. Many of these creatures are undomesticated and lead complex.....»»
Aquaculture uses far more wild fish than previously estimated, study finds
A study published in the journal Science Advances suggests that global fish farming, or aquaculture, may rely on significantly larger quantities of wild-caught ocean fish than previously calculated. The study is part of a special issue focused on exp.....»»
Human Origins Look Ever More Tangled with Gene and Fossil Discoveries
Fossil and gene discoveries paint an ever-more-intertwined history of humans combining with vanished species like Neandertals.....»»
Hurricane Milton’s Rain and Tornadoes in Florida Broke Records
Never-before-seen rainfall, record-breaking tornado outbreaks and wild wind acceleration defined Hurricane Milton.....»»
Killer"s escape from Pennsylvania jail costs him his right to appeal life sentence
Killer"s escape from Pennsylvania jail costs him his right to appeal life sentence.....»»
Study suggests dolphins could be exposed to potentially harmful microplastics through inhalation
U.S. researchers have detected microplastic particles in air exhaled by wild bottlenose dolphins, suggesting that inhalation may be a relevant route of exposure to these potentially harmful contaminants. Miranda Dziobak of the College of Charleston i.....»»