Densification and torrefaction are potential technologies to valorize lignocellulosic residues
into cleaner and sustainable alternative energy carriers for domestic, institutional …

Debate on the magnitude of Cretaceous extinctions and timing of modern bird origins has
sharply coalesced over the past two decades into contested models, gradualistic or …

At present, the daily global Total Column carbon monoxide (CO)(TCCO) product from
TROPOMI is performed at the highest spatial resolution, which has been broadly adopted in …

After the Chicxulub impact and mass extinction at the Cretaceous-Paleogene boundary (K-
PgB), ecosystems haltingly recovered under unstable conditions. An early Danian (65.9 Ma) …

Carbon is one of the most important elements on Earth. It is the basis of life, it is stored and
mobilized throughout the Earth from core to crust and it is the basis of the energy sources …

We conducted an experimental study to constrain the C–H–O solubility and speciation in
hydrous silicate melts equilibrated under reduced fO2 conditions. Haplobasaltic glasses in …

How large must an extraterrestrial impact be to cause a peak episode of increased
extinctions of life? Impact energies≥ 3× 10 7 Mt TNT (associated with terrestrial impact …

We report a detailed study of the different categories and types of abnormal morphologies in
planktic foraminifera recognizable in the lowermost Danian, mainly from the El Kef and Aïn …

A positive carbon stable isotope excursion of about 3‰ is documented in the topmost lower
Frasnian at Padberg, eastern Rhenish Massif, as a muted record of the worldwide early …

Despite several, sometimes prominent propagators, meteorite impact research had a long
period of peripheral status until the 1980s. Since then there has been an intensive search for …