Sexing chicken eggs by scent
Fertilized chicken eggs can be sexed by "sniffing" volatile chemicals emitted through the shell, according to new work by researchers at the University of California, Davis, and Sensit Ventures Inc., a startup company in Davis. The work is published.....»»
Massive planet too big for its own sun pushes astronomers to rethink exoplanet formation
Imagine you're a farmer searching for eggs in the chicken coop—but instead of a chicken egg, you find an ostrich egg, much larger than anything a chicken could lay......»»
What’s new on Netflix and what’s leaving in December 2023
Netflix closes out 2023 with original films like Maestro, Rebel Moon, and Chicken Run: Dawn of the Nugget, as well as The Super Mario Bros. Movie, and more......»»
Dung beetle iDNA as an additional tool for biodiversity assessment
Many dung beetles use mammalian feces as a food source and build and relocate dung balls to lay eggs and shelter their larvae. This behavior provides many ecosystem services including nutrient cycling, secondary seed dispersal, soil excavation, and p.....»»
Half of tested caviar products from Europe are illegal, and some aren"t even caviar, finds study
Wild caviar, a pricey delicacy made from sturgeon eggs, has been illegal for decades since poaching brought the fish to the brink of extinction. Today, legal, internationally tradeable caviar can only come from farmed sturgeon, and there are strict r.....»»
More than meows: How bacteria help cats communicate
Many mammals, from domestic cats and dogs to giant pandas, use scent to communicate with each other. A new study from the University of California, Davis shows how domestic cats send signals to each other using odors derived from families of bacteria.....»»
How tiny hinges bend the infection-spreading spikes of a coronavirus
A coronavirus uses protein "spikes" to grab and infect cells. Despite their name, those spikes aren't stiff and pointy. They're shaped like chicken drumsticks with the meaty part facing out, and the meaty part can tilt every which way on its slender.....»»
Desert birds lay larger eggs when they have more helpers, research shows
White-browed sparrow weavers live in family groups in which only a dominant pair breeds and their grown-up offspring, particularly females, help to feed nestlings......»»
Once they have laid their eggs, fish become "young" again: Study
The physical relief—in body weight—that temperate fish like cod and Atlantic herring experience after they spawn for the first time allows them to breathe in more oxygen and develop a voracious appetite, all of which leads to a rapid increase in.....»»
Chicken broth and lobster among 3,000 dishes served to King George III
A list of 3,000 unique dishes served to King George III at Kew Palace and the Prince Regent, George IV at Carlton House between 1788-1813 has been compiled by a team involving a UCL researcher......»»
Can factory chicken really help save the climate?
Stephane Dahirel doesn't exactly say eat chicken and save the planet, but that is what he's hinting at as he opens a shed door on his intensive farm in Brittany, western France......»»
Oldest family of jewel wasps discovered in Cretaceous amber from Lebanon
Jewel wasps (Chalcidoidea) are one of the most diverse groups of insects, with more than 120,000 species described and an estimated true diversity of nearly 1 million. The chalcids are parasitoid wasps, which attack other insects to lay their eggs up.....»»
How eggs of the Zika-carrying mosquito survive desiccation
Eggs of the mosquito that carries Zika virus can tolerate extended desiccation by altering their metabolism, according to a new study published October 24th in the open access journal PLOS Biology by Anjana Prasad, Sunil Laxman, and colleagues at the.....»»
Study results indicate organophosphorus flame retardants induce malformations in avian embryos
Tris(2-chloroisopropyl) phosphate (TCIPP) is one of the organophosphorus flame retardants that has been detected in the environment, and in the eggs, feathers, and liver of birds. Early developmental avian embryos are known to be sensitive to chemica.....»»
Study shows birds disperse eaten insects" eggs
Relationship patterns among flightless stick insects suggest that birds disperse the eggs after eating gravid females. Lab experiments previously suggested the possibility, but a new genetic analysis of natural populations in Japan by Kobe University.....»»
Gene-edited chickens in the fight against bird flu
Scientists have used gene editing techniques to identify and change parts of chicken DNA that could limit the spread of the bird flu virus in the animals......»»
Living in fear on Italy"s Campi Flegrei volcano
As a child, Alfredo Colato cooked eggs on this southern Italian volcano. Today, he is poised to flee Campi Flegrei, as experts warn earthquakes rocking his hometown could herald an eruption......»»
Warming beaches threaten Yemen sea turtles" future
On a Yemeni beach, a sea turtle clambers ashore to lay eggs, which will likely be born female due to rising temperatures, creating a gender imbalance that brings the threat of local extinction......»»
Watch how hammerhead sharks get their hammer
For weeks, you'd be hard pressed to tell if the rapidly growing animal was going to become a chicken, a fish, a frog, or even a human......»»
Watching paint dry, to understand and control the patterns it leaves behind
A coffee spill leaves behind a dark stain around the puddle's edge when it dries. But as drops of paint dry, some look like "fried eggs," with "yolks" of color surrounded by pristine white halos, whereas others appear uniform. To understand this vari.....»»
More than 20-year-old assumption about beer aroma disproved
Hops-derived constituents not only increase shelf-life and bitterness of beer, but can also significantly influence aroma. An important hop odorant is linalool, which has a floral and citrus-like scent......»»