Results 81 to 90 of about 469,071 (291)
The threat to climate change mitigation posed by the abundance of fossil fuels
This article analyses the trends in primary demand for fossil fuels and renewables, comparing regions with large and small domestic fossil fuel reserves.
F. Johnsson +2 more
semanticscholar +1 more source
Fe and P co‐doped Co9S8 nanocorals (Fe, P‐Co9S8) are successfully synthesized by a heteroatom engineering strategy, which exhibit outstanding bifunctional electrocatalytic performance for both the hydrogen evolution reaction (HER) and hydrazine oxidation reaction (HzOR).
Yuying Meng +8 more
wiley +1 more source
Time calibrated trees are challenging to estimate for many extinct groups of species due to the incompleteness of the rock and fossil records. Additionally, the precise age of a sample is typically not known as it may have occurred at any time during the
Joëlle Barido-Sottani +10 more
doaj +1 more source
Echinoderms of Cabeço da Ladeira : a case of geological heritage [PDF]
O presente trabalho pretende descrever o processo de intervenção no geossítio Equinodermes do Cabeço da Ladeira, concelho de Porto de Mós. Este local foi assim classificado por conter fósseis de equinodermes detentores de importância científica ...
Anacleto, José +6 more
core
Unextractable fossil fuels in a 1.5 °C world
Daniel Welsby +3 more
semanticscholar +1 more source
Energy revolution: From a fossil energy era to a new energy era
This paper aims to predict the future situation of global energy development. In view of this, we reviewed the history of energy use and understood that new energy sources will usher in a new era following oil & gas, coal and wood one after another in ...
C. Zou +3 more
semanticscholar +1 more source
Covalent organic frameworks (COFs) with metals have been recognized as versatile platforms for photocatalytic CO2 reduction (CO2PRR). Herein, an overview of metal integration strategies for COFs is systematically summarized. Regulatory mechanisms and structure–activity relationships between metal integration and COF‐based CO2PRR are emphasized.
Jie He +5 more
wiley +1 more source
Digitized Fossil Brains: Neocorticalization
This report is based on 3D digital scans of endocasts of 110 species of fossil mammals and 35 species of living mammals. It presents direct evidence of the last 60 million years of brain evolution. Endocasts are casts of the cranial cavity.
Harry J. Jerison
doaj +1 more source
Under conditions where buried wood is protected from microbial degradation and exposure to oxygen or harsh chemical environments, the tissues may remain unmineralized.
George E. Mustoe
doaj +1 more source
This study shows that lizard osteoderm capping tissue is a hyper‐mineralized hydroxyapatite layer consistently covering the superficial osteoderm surface in those species studied here, yet it varies greatly in morphology, nanostructure, and mechanical performance across species.
Adrian Rodriguez‐Palomo +10 more
wiley +1 more source

