The old-age-security hypothesis is an economic hypothesis according to which parents view their children as a source of income and personal services in...

between parental investment and elderly care. According to the old-age-security hypothesis, the elderly care by the child generation can offset the cost...

Family planning Family values Single parent Middle-class squeeze Old-age-security hypothesis Parent–offspring conflict Parental investment Parental leave...

PMID 12286789. Zhang, Junsen; Nishimura, Kazuo (1993). "The old-age security hypothesis revisited". Journal of Development Economics. 41 (1): 191–202...

development of Milton Friedman's permanent income hypothesis and Franco Modigliani's life cycle hypothesis. More recent theoretical approaches are based on...

infirmities of old age, bioethicist Ezekiel Emanuel, opines that the pursuit of longevity via the compression of morbidity hypothesis is a "fantasy" and...

l'invalidità e la vecchiaia degli operai ('National Fund of Social Security for Disability and Old Age of the Workers') was founded as a voluntary association integrated...

Panspermia – Hypothesis on the interstellar spreading of primordial life Quiet and loud aliens – Concept in astrobiology Rare Earth hypothesis – Hypothesis that...

Cartesian science. A number of New Agers have linked this holistic interpretation of the universe to the Gaia hypothesis of James Lovelock. The idea of holistic...

in Western Europe: Old European hydronymy (possibly Indo-European, as originally thought by Krahe) Vasconic substrate hypothesis Tyrsenian languages...

The Viking Age (about 800–1050 CE) was the period during the Middle Ages when Norsemen known as Vikings undertook large-scale raiding, colonising, conquest...

approximately their own age, boys typically date partners the same age or younger; girls typically date partners the same age or older. Some researchers are...

development of language during the Ice Age, according to the cooking hypothesis. The invention of the wheel in the Bronze Age allowed greater travel and the creation...

or New Stone Age (from Greek νέος néos 'new' and λίθος líthos 'stone') is an archaeological period, the final division of the Stone Age in Mesopotamia...

biblical scholars still subscribe to some variation of the Documentary Hypothesis, and support the basic historicity of the biblical narrative." Lipschits...

known as the Ricardo–de Viti–Barro equivalence theorem) is an economic hypothesis holding that consumers are forward-looking and so internalize the government's...

not unprecedented in world history. Artūras Dubonis proposed another hypothesis, that Lietuva relates to the word leičiai (plural of leitis). From the...

The fetal origins hypothesis (differentiated from the developmental origins of health and disease hypothesis, which emphasizes environmental conditions...

investigation indicated that the nature of the deaths did not support this hypothesis: only the hikers' footprints were visible, and they showed no sign of...

and eventually became dominant throughout the galaxy. According to the hypothesis, humans are thought to have originated from Coruscant, a central planet...

Justice reported that the "security hypothesis" was the best explanation for the drop out of the 17 hypotheses tested. This hypothesis proposes that improved...

Being Human in the Age of Artificial Intelligence. Penguin Books. Doherty, Ben (17 May 2018). "Climate change an 'existential security risk' to Australia...

that because he has found a Romance-language word that fits his hypothesis, his hypothesis must be right. His "translations" from what is essentially gibberish...

created new security concerns. As the scholars Deborah Russell and G. T. Gangemi Sr. explain, "The 1960s marked the true beginning of the age of computer...

the later Neolithic or Bronze Age involving little genetic impact. The primary competitor is the Anatolian hypothesis advanced by Colin Renfrew, which...

and "No one has been able to point to a study that demonstrates their hypothesis using accepted scientific proofs.": 348  He also repeats the false claim...

ago. (However, see below for recent work supporting a multi-regional hypothesis that suggests the Khoisan may be a source population for anatomically...

eastern Hungary, settled around 3100 BC by the Yamnaya culture. This hypothesis is to some extent supported by the observation that Italic shares a large...

scholar Marcus Zuerius van Boxhorn, in his Scythian language and people hypothesis, to explain the linguistic similarities of the Indo-European language...

to be released on June 5, 2025. Brianne Howey as Georgia Miller, 30-year-old mother of Ginny and Austin; as a survivor of child abuse and a teen mother...