NASA goes back to drawing board on Mars sample return mission
Current estimates put an $11 billion price tag on a Mars sample return mission, with the samples not reaching Earth until 2040.
In the United States, southeastern and southwestern states will get economically pinched more than northern ones, according to the study.
Current estimates put an $11 billion price tag on a Mars sample return mission, with the samples not reaching Earth until 2040.
The world's most widely consumed coffee species developed hundreds of thousands of years ago, researchers say, in what is now Ethiopia.
Temperature and migratory data point to climate change as a major contributor to frigid water upwelling from the deep.
Young women were also twice as likely to get permanent contraception procedures as young men following the Supreme Court's Dobbs decision in 2022, researchers report.
“She is iconic. One of the really special things we see is parents with their kids who say, ‘This is Myrtle, she has been here since when I was a kid.’"
The EU's Copernicus Climate Service said last month was the warmest March ever measured globally. The planet has endured 10 months in a row of record heat.
The April 8 celestial event is causing a stir in the Texas Hill Country, where droves of skygazers are expected to create an economic boom almost as rare as the eclipse itself.
A global review of mercury exposure in 2018 identified Amazon river tributary communities as one of four communities of most concern.
UC Berkeley researchers said that the very high number of electrical vehicles in the Bay Area will help California reach its net zero emissions goal, but the state has more work to do.
Experts fear recent storms across the Western U.S. have not done enough to bring drought relief to many mountain ranges.