Sci Show: Mass extinctions of land-dwelling animals occur in 27-million-year cycle. Researchers found these mass extinctions align with major asteroid impacts and devastating volcanic outpourings of lava called flood-basalt eruptions--providing potential causes for why the extinctions occurred.

Friday, December 11, 2020

Mass extinctions of land-dwelling animals occur in 27-million-year cycle. Researchers found these mass extinctions align with major asteroid impacts and devastating volcanic outpourings of lava called flood-basalt eruptions--providing potential causes for why the extinctions occurred.

https://ift.tt/2W2hv6r via /r/science https://ift.tt/37XCaxI

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)