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Published New discovery reveals how the egg controls sperm entry



After the egg has been fertilized by a sperm, the surrounding egg coat tightens, mechanically preven...
Published Asexual propagation of crop plants gets closer



When the female gametes in plants become fertilized, a signal from the sperm activates cell division ...
Published Color variants in cuckoos: The advantages of rareness



Every cuckoo is an adopted child -- raised by foster parents, into whose nest the cuckoo mother smug...
Published Analyzing androgynous characteristics in an emperor penguin courtship call



In the emperor penguin courtship call, male vocalizations are composed of long, slow bursts with low...
Published Unveiling Japan's ancient practice of cranial modification: The case of the Hirota people in Tanegashima



Cranial modification is a form of body alteration where the head is pressed or bound to permanently...
Published Family trees from the European Neolithic



The Neolithic burial site of Gurgy 'les Noisats' in France revealed two unprecedentedly large family...
Published The power of face time: Insights from zebra finch courtship



A new study on songbirds sheds light on the power of social interaction to facilitate learning, insi...
Published Fishing is causing frightened fish to flee when they should flirt



Populations of squaretail grouper face an uncertain future as new research shows fishing that target...
Published When bugs swipe left - When Bugs Swipe Left: The Fascinating World of Insect Communication


A single protein called Gr8a is expressed in different organs in male and female flies and appears t ...
Published Primordial germ cells made from northern white rhino stem cells - Primordial Germ Cells Made from Northern White Rhino Stem Cells


In its race to advance assisted reproduction and stem cell associated technologies to save the north...
Published Time-restricted fasting could cause fertility problems - Time-Restricted Fasting: A Potential Cause of Fertility Problems



Researchers have found that time-restricted fasting could cause fertility problems. Time-restricted...
Published Achievement isn't why more men are majoring in physics, engineering and computer science - Achievement Isn't Why More Men Are Majoring in Physics, Engineering and Computer Science



Researchers have found that the reason there are more undergraduate men than women majoring in physi...
Published Components of cytoskeleton strengthen effect of sex hormones - Components of Cytoskeleton Strengthen Effect of Sex Hormones


Researchers discover that actin acts in the cell nucleus and is partly responsible for the expressio...
Published Characters' actions in movie scripts reflect gender stereotypes - Characters' Actions in Movie Scripts Reflect Gender Stereotypes


Researchers have developed a novel machine-learning framework that uses scene descriptions in movie...
Published Joro spiders aren't scary: They're shy - Joro Spiders Aren't Scary: They're Shy



Despite their intimidating appearance, the giant yellow and blue-black spiders spreading across the...
Published How studying feces may help us boost white rhino populations - How Studying Feces May Help Us Boost White Rhino Populations



Researchers have identified significant differences in the gut microbiome of female southern white r ...
Published When inequality is more than 'skin-deep': Social status leaves traces in the epigenome of spotted hyenas in Tanzania



A research consortium provides evidence that social behavior and social status are reflected at the...
Published How does a virus hijack insect sperm to control disease vectors and pests?



A widespread bacteria called Wolbachia and a virus that it carries can cause sterility in male insec...
Published Sexual parasitism helped anglerfish invade the deep sea during a time of global warming



Members of the vertebrate group including anglerfishes are unique in possessing a characteristic kno...
Published 9,900-year-old Mexican female skeleton distinct from other early American settlers - 9,900-Year-Old Mexican Female Skeleton Distinct from Other Early American Settlers


A new skeleton discovered in the submerged caves at Tulum sheds new light on the earliest settlers o...