Menu Close

Home – Articles, Analysis, Opinion

Displaying 19101 - 19125 of 20115 articles

There have been some serious fallouts from standardized testing. Judy Baxter

Test data misuse reaches absurd levels

Art teachers have been evaluated on English test scores. There seems to be no limit to how test data are being used to punish students, teachers and schools.
Would giving disaster victims cash, rather than just supplies, help them get back on their feet faster? Reuters

Gifts of cash may be best way to rebuild lives of disaster victims

When disaster strikes, billions of dollars are spent on food and supplies, with little accounting of whether relief groups bought the right things or what impact they had.
Female Aedes aegypti mosquitoes transmit dengue fever when enjoying blood meals. James Gathany

Modifying mosquitoes to stop transmission of dengue fever

Annihilate the Aedes aegypti mosquito population and you’d stop dengue fever from infecting up to 100 million people worldwide annually. Here are some high-tech methods under development.
What do collections of dead butterflies do for their still-living counterparts? Andrew D Warren

Why we still collect butterflies

The dead animal specimens that comprise natural history collections contribute a lot toward scientific understanding of their still-living counterparts – and those that have gone extinct.
Does training relentlessly and regularly lead to greatness? "Nine" via www.shutterstock.com

To excel in youth sports, kids need couch time

Parents want to simultaneously support and push their kids. But when it comes to sports, this mentality can backfire in subtle ways.
International Agency for Research on Cancer has classified UV-emitting tanning devices as a Group I carcinogen – the most dangerous cancer-causing substances. Tanning bed via www.shutterstock.com.

Think indoor tanning is a safer alternative to sitting in the sun? Think again

Researchers have estimated that 8% of the five million cases of skin cancer diagnosed each year in the US can be attributed to indoor tanning.