Due to poor dates for land fossils laid down earlier than and after the mass extinction on the finish of the Permian, paleontologists assumed that the terrestrial extinctions from Gondwana occurred concurrently the better-documented marine extinctions. However a brand new research supplies extra exact dates for South African fossils and factors to a protracted, maybe 400,000-year interval of extinction on land earlier than the speedy marine extinction 252 million years in the past.
- Optically lively defects enhance carbon nanotubes
- Russia’s Alrosa sees diamond gross sales triple for second month in row as demand in US & China stays sturdy
- Romanian linesman who requested Dortmund ace Haaland for autograph ‘taken off obligation’ following controversy
- Transgender girl initially denied switch to feminine jail in Israel attributable to ‘masculine look’ – media
- Pretend COVID vaccination playing cards are spreading like a virus on-line
5 recent posts for today:
- Scientists obtain main breakthrough in preserving integrity of sound waves
- 20 years ago leningrad became st petersburg
- “Right Sector”, the planned delivery of fighters research announced
- Goldman Sachs exhibits best-in-decade efficiency as underwriting earnings greater than DOUBLE in final quarter of 2020
- ‘I desire a Senate impeachment trial’, Trump says in dwell TV cellphone name
