08/12/2020

Chuck Yeager, 1st to break sound barrier, dies at 97

Retired Air Force Brig. Gen. Charles "Chuck" Yeager, the World War II fighter pilot ace and quintessential test pilot who showed he had the "right stuff" when in 1947 he became the first person to fly faster than sound, has ...

EPA overrides scientists' calls for tougher pollutant limit

The Trump administration on Monday made final its decision to leave limits for a deadly kind of air pollutant unchanged, overriding scientific findings that tougher standards could save tens of thousands of lives yearly.

Capsule with asteroid samples arrives in Japan for research

Japanese space agency officials were delighted Tuesday by the return of a small capsule containing asteroid soil samples obtained by their Hayabusa2 spacecraft and were anxiously waiting to look inside after preparations ...

Global trends in nature's contributions to people

In a new study published today in the Proceedings of the National Academy of Sciences, a research team co-led by the University of Minnesota, examined the risks to human well-being and prosperity stemming from ongoing environmental ...

Science leaders issue clarion call for evidence-based policy

Since the early days of the COVID-19 pandemic, US science leaders and others have expressed frustration with the lack of an informed and coherent federal response, a sentiment that echoes objections to the handling of other ...

Natural reward theory could provide new foundation for biology

A link between evolution over short time frames (microevolution) and long time frames (macroevolution) that could open new approaches to understanding some of biology's deepest questions is proposed by Dr. Owen Gilbert of ...

page 9 from 9