Menú Close

Artículos sobre Questions answered

Mostrando 81 - 100 de 127 artículos

Algae cover the surface of the Caloosahatchee River at the W.P. Franklin Lock and Dam, July 12, 2018, in Alva, Florida. AP Photo/Lynne Sladky

What is causing Florida’s algae crisis? 5 questions answered

Red tide and a blue-green algae outbreak are fouling hundreds of miles of coast, killing fish and driving tourists away from beaches. Some of the causes are natural, but human actions play a big role.
Firefighters hose down flames from an advancing wildfire July 28, 2018, in Redding, Calif. AP Photo/Marcio Jose Sanchez

A high-adrenaline job: 5 questions answered about fighting wildfires

Wildland firefighting has always been a risky job, but development in fire-prone areas is making it more dangerous by putting forest firefighters in situations they are not equipped or trained for.
Federal guidance on race is college admissions is changing. www.shutterstock.com

Considering race in college admissions: 3 questions answered

The Trump administration recently announced it will reverse several policy memos outlining how colleges and universities can use race as a factor in admissions. Will diversity on campus take a hit?
False-color image of ozone concentrations above Antarctica on Oct. 2, 2015. NASA/Goddard Space Flight Center

Is Earth’s ozone layer still at risk? 5 questions answered

Earth’s ozone layer shields us from harmful ultraviolet radiation. Nations have been working to reduce ozone-depleting chemicals since the 1980s, but recent studies show that there is still work to do.
What happened to people inside this building, the U.S. Embassy in Havana? U.S. State Department

Can sound be used as a weapon? 4 questions answered

Were foreign diplomats and tourists attacked with a ‘sonic weapon’ – or was it something else? Ultrasound researchers demonstrate a rational, evidence-based explanation.
Coal miner Scott Tiller works next to a drill in an underground coal mine roughly 40 inches high in Welch, West Virginia. AP Photo/David Goldman

Black lung disease on the rise: 5 questions answered

A recent study found the largest cluster of advanced black lung disease ever recorded among coal miners in central Appalachia. Two doctors who treat black lung patients explain how miners contract it.
About 1 in 20 taxpayers may fill out this part of their returns beginning with the 2018 tax year. Sean Locke Photography/Shutterstock.com

Charity and taxes: 4 questions answered

The lost incentives to give are likely to make a bigger difference than the small uptick in economic growth expected from the new law.
Dedicating a 31-kilowatt photovoltaic array at Rainshadow Community Charter High School, in Reno, Nevada. BlackRock Solar

The state of the US solar industry: 5 questions answered

What’s at stake as the Trump administration imposes trade sanctions on imported solar panels? A look at the US solar energy industry, which generates more than twice as many jobs as coal energy.
People praying on the compound known to Muslims as Noble Sanctuary and to Jews as Temple Mount, in Jerusalem’s Old City. REUTERS/Ammar Awad

A former Israeli diplomat answers 5 questions about Jerusalem

Wondering why Jerusalem matters so much? A 25-year veteran of the Israeli Foreign Service explains what you need to know.

Principales colaboradores

Más