Plus, a look at the complicated world of conserving the vaquita, a rare marine mammal.
A trio of stellar space reporters round up 2021’s out-of-this-world headlines.
Over the last half-century, auto safety has drastically advanced, thanks in part to Nader’s groundbreaking investigation.
Scientists are working on an ice-free method for preserving food at cold temperatures, avoiding freezer burn. And it could save energy too.
The bipartisan measure would pump billions of dollars into the fight against environmental pollution.