Results 141 to 150 of about 1,683,048 (356)

Genomics Insights Into High‐Latitude Adaptation of Tibetan Macaques

open access: yesAdvanced Science, EarlyView.
Tibetan macaques exhibit unique adaptations to cold, high‐latitude environments, including shortened tails and enhanced fat storage. Genomic analyses reveal a species‐specific TBX6 mutation linked to tail reduction and selection on lipid metabolism genes.
Rusong Zhang   +12 more
wiley   +1 more source

Carbon Neutrality and Bioenergy: A Zero-Sum Game? [PDF]

open access: yes
Biomass, a renewable energy source, has been viewed as “carbon neutral”—that is, its use as energy is presumed not to release net carbon dioxide. However, this assumption of carbon neutrality has recently been challenged. In 2010 two letters were sent to
Sedjo, Roger A.
core  

Astrocytic PCBP1 Suppresses Ferroptosis to Restore Glutamatergic Homeostasis and Mitigate Stress‐Induced Depression in Male Mice

open access: yesAdvanced Science, EarlyView.
This study demonstrates that polyC‐RNA‐binding protein 1 (PCBP1) in ventral hippocampal astrocytes modulates depressive‐like behaviors by regulating glutathione peroxidase 4‐mediated ferroptosis and synaptic glutamatergic transmission. PCBP1 overexpression intervention in the chronic unpredictable mild stress model rescues behavioral deficits ...
Jinyu Zhang   +15 more
wiley   +1 more source

Spatial heterogeneity and sources of atmospheric carbonyls during ozone episodes in the Pearl River Delta

open access: yesAtmospheric Environment: X
Carbonyls play critical roles in tropospheric photochemistry, significantly influencing radical budgets and ozone (O3) formation. Despite frequent O3 pollution episodes in the Pearl River Delta (PRD), the spatial heterogeneity and sources of carbonyls ...
Lei Wei   +14 more
doaj   +1 more source

Climate neutral urban areas

open access: yesTECHNE - Journal of Technology for Architecture and Environment
While decarbonisation is identified in a system of technical actions aimed at reducing CO2 emissions, the concept of climate neutrality represents an evolution of climate change coping strategies. Indeed, it considers the reduction of emissions of all greenhouse gases and tends to assume a strategic and cultural value of climate protection, with ...
openaire   +2 more sources

La veritat de la Viquipèdia [PDF]

open access: yes, 2012
What does it mean to assert that Wikipedia has a relation to truth? That there is, despite regular claims to the contrary, an entire apparatus of truth in Wikipedia?
Tkacz, Nathaniel
core   +1 more source

Identification and Characterization of an In Silico Designed Membrane‐Active Peptide with Antiviral Properties

open access: yesAdvanced Science, EarlyView.
An evolutionary molecular dynamics platform is used to design P1.6, a membrane‐active peptide that senses lipid packing defects in viral envelopes. P1.6 adopts a stabilized α‐helical structure upon membrane contact, disrupts virus‐like liposomes, and damages HIV‐1 particles.
Pascal von Maltitz   +10 more
wiley   +1 more source

A critique of climate objectivity in the context of global injustice

open access: yesEnvironmental Research Letters
As climate science intersects with rising political urgency and global ecological crisis, calls for ‘neutrality’ risk obscuring the field’s entanglement with systems of power, historical dispossession, and structural inequality.
Ishfaq Hussain Malik   +2 more
doaj   +1 more source

Carbon Free Boston: Waste Technical Report [PDF]

open access: yes, 2019
Part of a series of reports that includes: Carbon Free Boston: Summary Report; Carbon Free Boston: Social Equity Report; Carbon Free Boston: Technical Summary; Carbon Free Boston: Buildings Technical Report; Carbon Free Boston: Transportation ...
Castigliego, Joshua R.   +3 more
core  

An Advanced High‐Performance Ultrafast Ammonium‐Ion Aqueous Battery Based on Dual‐Metal Redox Open Framework Molecular Magnet

open access: yesAdvanced Science, EarlyView.
The Prussian Blue Analogue molecular magnet KMnFeHCF is demonstrated as a high‐performance cathode for ultra‐fast aqueous ammonium‐ion batteries. A full cell using KMnFeHCF and graphite delivers ~71 mAh g−1 at 1.25 A g−1 and ~51 mAh g−1 at 2.2 A g−1, retaining 50% capacity after 1850 cycles. Its scalability, cycling stability, and low cost offer strong
Nilasha Maiti   +5 more
wiley   +1 more source

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