It's time to prepare for the 2023 Atlantic hurricane season
It's time for residents along the southeastern U.S. coastlines to make sure their storm plans are in place as the 2023 Atlantic hurricane season gets underway on Thursday.
It's time for residents along the southeastern U.S. coastlines to make sure their storm plans are in place as the 2023 Atlantic hurricane season gets underway on Thursday.
Environment
1 hour ago
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7
Researchers have found a stark gender imbalance after carrying out the largest-ever study of video game dialogue, published today.
Social Sciences
May 23, 2023
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A new study published on May 10 in the journal Royal Society Open Science has shown that in the Gila monster, a large venomous lizard, encounters between females are far more intense and violent than interactions between ...
Plants & Animals
May 17, 2023
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220
German consumers consider paper-based packaging to be particularly environmentally friendly. Nevertheless, they tend to be skeptical about innovative products such as paper-based bottles. This is shown by a recent study by ...
Social Sciences
May 15, 2023
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When considering laws, workplace policies or school rules, one might take notice of whom they impact. New research from the University of New Mexico has found whether it's interventions to reduce workplace bullying, help ...
Social Sciences
May 10, 2023
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New research finds that female leaders are given the benefit of the doubt when they do not achieve positive results.
Social Sciences
May 8, 2023
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Female politicians continue to be subjected to sexist, impossible standards at the hands of the UK media, according to a new study conducted by the University of Surrey.
Political science
May 4, 2023
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5
Venezuela's Orinoco Crocodile is a fearsome beast, but its enormous size and sharp teeth were no match for humans who hunted them to the brink of extinction.
Ecology
May 3, 2023
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Parental leave for fathers can decrease sexist attitudes and gender bias, according to new research from Rice University, Washington University in St. Louis, the University of Oxford and ETH Zurich.
Social Sciences
Apr 26, 2023
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Popular culture plays an important role in shaping society's perceptions and attitudes around gender roles. We are fed images and stories through television, film, music and social media that can both enhance or challenge ...
Social Sciences
Apr 26, 2023
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Female (♀) is the sex of an organism, or a part of an organism, which produces mobile ova (egg cells). The ova are defined as the larger gametes in a heterogamous reproduction system, while the smaller, usually motile gamete, the spermatozoon, is produced by the male. A female individual cannot reproduce sexually without access to the gametes of a male (an exception is parthenogenesis). Some organisms can reproduce both sexually and asexually.
There is no single genetic mechanism behind sex differences in different species and the existence of two sexes seems to have evolved multiple times independently in different evolutionary lineages. Other than the defining difference in the type of gamete produced, differences between males and females in one lineage cannot always be predicted by differences in another. The concept is not limited to animals; egg cells are produced by chytrids, diatoms, water moulds and land plants, among others. In land plants, female and male designate not only the egg- and sperm-producing organisms and structures, but also the structures of the sporophytes that give rise to male and female plants.
This text uses material from Wikipedia, licensed under CC BY-SA