Notizia
Data notizia: Wed, 13/04/2022 - 17:00
... of the sun, understanding
how supermassive black holes formed and grew in the short period of time after the birth of the universe ... growing black hole in the dusty center of an actively star-forming galaxy,
" says schneider and valiante. "we think gnz7q is a ...
the research group aims to conduct a systematic search for similar sources using high-resolution observational campaigns and to use ... 2022, nature, doi 10.1038/s41586-022-04454-1
further information
raffaella schneider department of physics ...
Notizia
Data notizia: Wed, 01/09/2021 - 11:30
... red panda, which belong to two different families
: the former to the ursid family (like bears), and the latter to the ailuridae family ... species of similar body size, or taxa that are very similar for diet and habitat, but with large differences in size." "our results," says ... evolution in this clade seems to be a rare phenomenon." therefore,
the phenomenon of convergence is less frequent than expected, and this ... doi: https://doi.org/10.1111/evo.14229
further information
luigi maiorano department of biology and biotechnology "charles ...
Notizia
Data notizia: Wed, 21/04/2021 - 12:15
...
, seasonality was found to be an important factor for small reptiles,
which exhibit more pronounced gigantism on islands with ... acting consistently across all vertebrates,
and therefore that they are not single evolutionary events in a few known species, but ...
2021. doi: 10.1038/s41559-021-01426-y
further information
luca santini department of biology and biotechnology "charles ...
Notizia
Data notizia: Tue, 16/06/2020 - 12:30
today, the hyperarid climate of the sahara precludes any form of permanent agriculture. however, the research conducted by the
... shape of the territory tends to keep the water long enough for the farmers to
grow wheat, barley, sorghum and other plants.
the ... end of the neolithic:
climate and environmental changes forced prehistoric human groups to adopt new strategies and change their ... of sapienza university of rome, and by the ministry of foreign affairs and international cooperation (dgsp - vi).
references:
... doi http://dx.doi.org/10.15184/aqy.2020.41 .
futher information
savino di lernia department of ancient world studies ... emilia, revealed the existence of cultivation techniques performed by tuareg people in mountain areas of the sahara desert. the research ...
Notizia
Data notizia: Tue, 07/05/2019 - 13:15
... cells and opto-electronic devices
, tools that transform light into electrical current, in the first case, and devices that ... of this material, a process that is similar to that used for the production of old camera films. these two new studies, coordinated by ... by bismuth (bi3+) replacing the lead (pb2+) in the crystalline structure, which, due to its greater positive charge, gives rise to both superficial formation defects that reduce the short circuit current and to more profound ... is completely inhibited. however, this weakness can be transformed into a strength, as revealed by the results of the second study [2], ... which they were able to
improve the quality of crystalline films
by a judicious exposure to 60-80% relative humidity. the ... a
,
2019 doi: 10.1039/c9ta00715f
further information
simone meloni department of mechanical and aerospace engineering, ...
Notizia
Data notizia: Thu, 18/04/2019 - 12:00
... university after being awarded by the
ministerial program for young researchers rita levi montalcini
.
references:
geodetic ... doi: https://doi.org/10.1029/2018gl081135
further information
antonio genova department of mechanical and aerospace engineering, ...
Notizia
Data notizia: Tue, 09/04/2019 - 14:15
... and the university of saragozza, has unveiled
new information on the consequences of the great climactic changes
undergone by ... their habitats and understand the environmental transformations that took place during the pleistocene. the fossils, which were ... in hard times, even consuming plants that were not optimal for their usual diet. the research also sheds light on the
drastic increase ...
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raffaele sardella department of earth sciences, sapienza ... by analysing fossil teeth. the results, which provide new information on the consequences of the great climactic changes, have been ...
Notizia
Data notizia: Mon, 25/03/2019 - 12:45
... sessions
with a personal trainer in the gym, once a year for 3 years. the participants in the standard care group received only generic ... and muscular fitness over time (that is the ability to perform aerobic and strength activities, respectively), both of which are known to ... 2019. doi: 10.1001/jama.2019.0922
further information
giuseppe pugliese department of clinical and molecular medicine, ...
Notizia
Data notizia: Tue, 06/11/2018 - 15:00
... of naples, supported by the airc - italian association for cancer research, has produced interesting results on the treatment of ... the last 10 years. until a few years ago, the metastatic form was considered a disease difficult to cure, but fortunately in recent years there have been important successes in the fight ...
Notizia
Data notizia: Thu, 16/11/2017 - 13:00
for the first time ever, a research study lead at sapienza university of rome ... control stem cell division and differentiation during organ formation could be particularly useful to collect valuable information also on human stem cell physiology. this has been the starting point ... a molecular mechanism necessary to activate the "transformation" process through which a plant stem cell becomes specialized. this ... development and response. this model allowed to obtain information otherwise achievable only with via long and expensive experiments. ... organ development and growth of plants, and is therefore defined as a morphogen. a crucial role of auxin in controlling cell ...
2017 sep 5. doi: 10.1073/pnas.1705833114.
further information:
sabrina sabatini department of biology and biotechnology charles ...
Notizia
Data notizia: Mon, 30/10/2017 - 12:00
... coordinated on the experimental side by the quantum information lab of the physics sapienza department, lead by fabio sciarrino, and ... of stability, a modular approach that can be reproduced for increasing number of photons and a completely automated acquisition system. ... the technological side, we are developing an integrated platform based on photonics circuits. in such a way, we expect to increase the ... 915 (2017), doi: 10.1038/s41467-017-01058-6.
further information
fabio sciarrino quantum information lab department of physics, sapienza universiy of rome email: fabio.sciarrino@uniroma1.it
nel quantum information lab della sapienza, in collaborazione con l'universita di palermo, e ...
Notizia
Data notizia: Thu, 13/03/2025 - 11:00
... which began around 12,000 years ago, marked a crucial transformation in human history, with the transition from hunting and gathering-based economies to the earliest forms of food production (agriculture and animal husbandry). while much of ... thought. although this hypothesis had already been put forward following the discovery at hergla - one of the sites where the human ... showing how the transition to food production was not a uniform process, but rather a dynamic and regionally differentiated phenomenon'. ... humaine (france) and ismeo - international association for mediterranean and oriental studies (italy).
references:
high continuity of forager ancestry in the neolithic period of the eastern maghreb (2025) mark ... https://doi.org/10.1038/s41586-025-08699-4
further information:
alfredo coppa co-director of the italian archaeological mission ...
Notizia
Data notizia: Tue, 11/10/2022 - 09:00
... of monkeys and lemurs has shown how climate change and deforestation interfere with the primates' lifestyle. the influence of
... likely to abandon the arboreal lifestyle
. one can, therefore, define these conditions as a
kind of 'pre-adaptation' to what the ... animals may be.
the study also showed how temperature and forest degradation drive primates to use the terrestrial layer more. ... change and human intervention occur. that would require
for less adaptable species, rapid and effective conservation strategies to ... a.m., ferreira r.g., fichtel c., fonseca m.l., fontes i.p., fortes v.b., fumian i., gibson d., guzzo g.b., hartwell k.s., heymann e.w., ... https://doi.org/10.1073/pnas.2121105119
further information
luca santinia department of biology and biotechnologies 'charles ... was published in the journal pnas
climate change and deforestation lead primates to a new lifestyle ...
Notizia
Data notizia: Tue, 28/09/2021 - 14:00
... cancer research" rivista ufficiale dell'american association for cancer research (aacr) dimostra che il vaccino e efficace nei pazienti ... di risposta sierologico e il titolo positivo di immunoglobuline (igg) sono stati misurati in tre diversi momenti: prima della ... convalidano la nostra decisione. nel lazio c'e stato uno sforzo senza precedenti grazie al lavoro di squadra condotto dagli operatori ... pazienti fragili che e necessario tutelare al meglio - sottolinea la rettrice
antonella polimeni
- sono particolarmente orgogliosa ... maggior parte dei casi lievi, e stata bassa e comunque in linea con quanto osservato nei sani, anzi la comparsa di effetti collaterali ...