Our research group has been investigating uranium concentrations and isotope ratios in a variety of biomonitors (tree bark, lichen and tree rings) and pond sediment to establish their utility as […]
A feathered dinosaur tail, perfectly conserved in amber
Plant Family-Specific Impacts of Petroleum Pollution on Biodiversity and Leaf Chlorophyll Content in the Amazon Rainforest of Ecuador. New paper by Paul Arellano and Markus Telkamp
Two things must be true for chemotrophic microbes to gain chemical energy from their environment. First, there must be a source of energy, provided by compounds in differing oxidation states […]
There are two histories for the coevolution of Earth’s chemistry and life throughout geological time. One is recorded in rocks and the other is encoded in the genomes of extant […]
Ecuador has a great diversity of lakes in the paramo, the inter-Andean region, the Amazon Rainforest and Galapagos. Lakes serve as “time capsules” that accumulate in the sediments fossil diatoms, […]
Recent advances in paleomagnetism and archeomagnetism — Prospects and future research in Ecuador.
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