Issue # 331 _ September 2023

Notes

Environment

Pollen reveals the history of the Caatinga

Genetics

Luzio, similar to current Indigenous people

History

Website brings together titles of 16,000 documents on Brazilian independence

Genetics

The risks of marriage between cousins

Geology

When the Earth started to crack

Public policy

Children and adolescents on council in Chile

Paleontology

Pterosaur ancestor had a beak

Medicine

The lethal dust of artificial stones

Chemistry

A combination with long-lasting pigments

Technology

Fire-resistant drone

Zoology

A bigger brain in the wild

Elderly

Dramatic situation at nursing homes

Acknowledgment

Three awards for Brazilian scientists

Astronomy

Ages of the Moon

History

Agreement reached with the family of Henrietta Lacks