What would a human conception in space mean for the sector? That's the situation posed by an international group of scientists, clinicians and other interested parties, who have authored a consultative green paper led by ...
Space Exploration
Apr 24, 2023
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(Phys.org)—A team of researchers with members from several institutions in Germany has found that the female burying beetle gives off a pheromone during parental care that causes male beetles to temper their sexual advances. ...
Plant scientists at the John Innes Centre have provided a new solution to an old debate on why species hybrids can be more vigourous than their parents. In a study to be published online next week in the online open access ...
Biotechnology
Jul 20, 2010
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In Sub-Saharan Africa, women who are empowered to make household decisions tend to have sex less often. This is according to a study conducted by researchers at the Johns Hopkins Bloomberg School of Public Health. They examined ...
Social Sciences
Sep 21, 2011
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Policymakers struggling to stop the spread of HIV grapple with "what if" questions on the scale of millions of people and decades of time. They need a way to predict the impact of many potential interventions, alone or in ...
Computer Sciences
Jul 27, 2012
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Some invasive plants can form persistent banks of seeds that remain under the soil for years, and this makes their eradication practically impossible. Over time, this invisible population of large quantities of living, buried ...
Plants & Animals
Jan 12, 2024
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(AP) -- A month after the killing of a masseuse who advertised on Craigslist, the classified ad site announced plans Wednesday to eliminate its "erotic services" category and screen all submissions to a new "adult services" ...
Internet
May 13, 2009
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Under the cover of night, two large leopard slugs begin to court, circling each other, before climbing single-file up a tree or onto a rock. They lower themselves on a mucus rope, while entwining their bodies in a strictly ...
Plants & Animals
Dec 11, 2019
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(Phys.org) -- The propagation of every animal on the planet is the result of sexual activity between males and females of a given species. But how did things get this way? Why two sexes instead of one? Why are sperm necessary ...
Biotechnology
Aug 9, 2012
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Men and women often have differing views around the expected norms for romantic relationships, consent and sexual activity, and the messages and images they consume on social media may play a role in shaping those perceptions, ...
Social Sciences
Sep 23, 2021
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