Issue # 334 _ December 2023

Notes

Geology

Ice-covered lava lake

Zoology

Egg-laying mammal rediscovered

Technology

AI regulations in the USA

Medicine

Brain structures change during menstrual cycle

Astronomy

Plasma waves higher than the Sun

Music

Almost universal music standards

Genetics

Partnership to sequence the genomes of 500,000 Africans

Archaeology

The dexterous rock carvers of 12,000 years ago

Public health

Babies with anemia sleep less

Health

Weight loss medications cause digestive problems

Astronomy

Satellite debris in the stratosphere

Zoology

No flash photography, please

Security

Why and for whom do police officers risk their lives?

Energy

Another vinasse biomethane factory

Food

The risks of eating red meat