Nobel for vaccine key, human voices scare wildlife, baby black holes, fire and extinctions and concrete is a hard environmental problem.

Published: Oct. 6, 2023, 4:10 a.m.

b'Nobel prize winners set the table for mRNA COVID vaccines; Human conversation scares African wildlife more than lions; James Webb Telescope is opening our eyes to young black holes; Evidence of fires in the La Brea tar pits suggests an explanation for extinction; Finding concrete solutions to one of the world\\u2019s hardest environmental problems.'