Results 61 to 70 of about 11,869 (271)

Variations of organic functional chemistry in carbonaceous matter from the asteroid 162173 Ryugu

open access: yesNature Communications
Primordial carbon delivered to the early earth by asteroids and meteorites provided a diverse source of extraterrestrial organics from pre-existing simple organic compounds, complex solar-irradiated macromolecules, and macromolecules from extended ...
Bradley De Gregorio   +58 more
doaj   +1 more source

Utility of 3D facial analysis as a biomarker in rare diseases exploration with hereditary angioedema

open access: yesFrontiers in Medical Technology
BackgroundPeople living with rare diseases (PLWRD) often face significant challenges in receiving timely and accurate diagnoses, leading to what is known as a diagnostic odyssey. Digital phenotyping (DP) offers a promising solution by leveraging advanced
Saumya Jamuar   +11 more
doaj   +1 more source

XeraBorg: Neural Control of Tail‐Flick Escape for Backward Propulsion in Cyborg Crayfish

open access: yesAdvanced Robotics Research, EarlyView.
This work presents the first controlled tail‐flick propulsion method for the cyborg Cherax quadricarinatus. Comprehensive experiments establish a foundational framework for using the crayfish's natural escape mechanism as a locomotion strategy, expanding its potential as an underwater and amphibious mobile robot.
H. Nhan Le   +7 more
wiley   +1 more source

Impacts of Atmospheric Carbon Species and Stellar Type on Climates of Terrestrial Planets

open access: yesThe Planetary Science Journal
The climates of terrestrial planets are largely determined by the composition of their atmospheres and the spectral types of their host stars. Previous studies suggest that a wide range of carbon species abundances (CO _2 , CO, and CH _4 ) can result ...
Jared Landry   +5 more
doaj   +1 more source

Testing general relativity using millimeter wavelength radio interferometry of Sgr A*

open access: yes, 2012
Thesis: S.B., Massachusetts Institute of Technology, Department of Earth, Atmospheric, and Planetary Sciences, 2012.Cataloged from PDF version of thesis.Includes bibliographical references (pages 77-78).General relativity, though widely accepted in the ...
Ruprecht, Jessica Dawn
core  

Integrating Ecology and Economics in Agent‐Based Models to Support Agricultural Policy

open access: yesAdvanced Science, EarlyView.
Agent‐based models are valuable tools for studying social‐ecological systems in agriculture. This review maps how existing agent‐based models represent the human and natural domains of agriculture, and discusses developments in economic and ecological agent‐based modeling.
Daniel Vedder   +5 more
wiley   +1 more source

The response of moist convection and the atmospheric general circulation to climate warming

open access: yes, 2014
Thesis: Ph. D., Massachusetts Institute of Technology, Department of Earth, Atmospheric, and Planetary Sciences, 2014.Cataloged from PDF version of thesis.Includes bibliographical references (pages 169-177).In this thesis, the response of atmospheric ...
Singh, Martin Simran
core  

wavelet domain inversion and joint deconvolution/interpolation of geophysical data [PDF]

open access: yes, 2003
Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Earth, Atmospheric, and Planetary Sciences, 2003.Includes bibliographical references (leaves 168-174).This thesis presents two innovations to geophysical inversion.
Kane, Jonathan A. (Jonathan Andrew), 1973-
core  

Underground Signals: The Ecological Power of Root Volatiles

open access: yesAdvanced Science, EarlyView.
Root volatiles mediate rhizosphere chemical communication, shaping interactions among plants, microbes, herbivores, and natural enemies. Their production, transport, and perception underpin ecological adaptation, multitrophic interactions, and plant resilience, offering opportunities for sustainable crop protection, resilient agroecosystems, and ...
Xueyao Cao   +31 more
wiley   +1 more source

Geophysical investigation of Vesta, Ceres and the Moon using gravity and topography data

open access: yes, 2017
Thesis: Ph. D. in Planetary Science, Massachusetts Institute of Technology, Department of Earth, Atmospheric, and Planetary Sciences, 2017.Cataloged from PDF version of thesis.Includes bibliographical references (pages 236-262).The shape and gravity ...
Ermakov, Anton
core  

Home - About - Disclaimer - Privacy