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Purdue University, a top public research institution, offers higher education at its highest proven value. Committed to affordability, the university has frozen tuition and most fees at 2012-13 levels. Purdue has about 40,000 students at its West Lafayette campus and was ranked as the fourth best public university in the nation by the Wall Street Journal/Times Higher Education College Rankings 2019. With 25 alumni who became astronauts, including the first and last person on the moon, Purdue is known as the “Cradle of Astronauts.” Committed to pursuing scientific discoveries and engineered solutions, Purdue has streamlined pathways for faculty and student innovators who have a vision for moving the world forward.

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Displaying 141 - 160 of 173 articles

Discolored water can be caused by heavy metals, such as iron or copper. Iron can also act as a nutrient for organisms to grow in the pipes. Kyungyeon Ra/Purdue University

The coronavirus pandemic might make buildings sick, too

Office buildings have been left mostly empty for weeks amid the coronavirus pandemic, leaving standing water in pipes where harmful organisms can grow. What happens when those buildings reopen?
You don’t have to run a marathon to get into better shape. Make walking a part of your routine every day. Rawpixel/Shutterstock.com

Hate exercise? Small increases in physical activity can make a big difference

Getting in better shape is one of Americans’ top resolutions for the new year, but many people give up after six months. Here are some suggestions to make exercise enjoyable so you can stick with it.
The holidays for many are not always about joy. Grief is a significant part of the holidays for those who have lost loved ones in the past year. Smileus/Shutterstock.com

The holidays remind us that grief cannot be wished away

Grief has been thought to present itself in five stages, but newer studies into how people process grief shows that, in many ways, it never ends. Grief can be especially powerful at the holidays.
When algorithms make decisions with real-world consequences, they need to be fair. R-Type/Shutterstock.com

How can we make sure that algorithms are fair?

A machine learning expert predicts a new balance between human and machine intelligence is on the horizon. For that to be good news, researchers need to figure out how to design algorithms that are fair.
Christmas tours to mansions often present a ‘magical’ experience to tourists, but they ignore the realities of the lives of slaves who worked there. Shreveport-Bossier Convention and Tourist Bureau/Flickr

Slave life’s harsh realities are erased in Christmas tours of Southern plantations

Fictional accounts of white Southerners make it seem like it was fun to be a slave on a plantation at holiday time. Many of today’s tours repeat such stories.
A 2012 photograph of the Sunrise Church of Christ in Buffalo’s East Side. The building has since been demolished. AP Photo/David Duprey

A new solution for America’s empty churches – a change of faith

In up-and-coming neighborhoods, old churches are often converted to apartments or offices. But what about the vacant or underused churches in areas that aren’t attractive to developers?
Fireworks are a class of explosive pyrotechnic devices that commonly come in around seven colors. Shahril KHMD/Shutterstock.com

Red, white but rarely blue – the science of fireworks colors, explained

Most of us look forward to the fireworks on the Fourth of July. But did you ever wonder how the chemists create those colors that light up the night sky? Are some colors harder to create than others?
Un hombre camina por un invernadero al noreste de Uganda, donde se enseñan técnicas de agricultura sostenible, como cultivos resistentes a las sequías y plantación de árboles. Fotografía del 19 de octubre de 2017. AP Photo/Adelle Kalakouti

El hambre mundial aumenta por tercer año consecutivo debido al cambio climático

Tras bajar durante una década, el número de personas que pasan hambre vuelve a crecer. La principal causa es el cambio climático, que altera los patrones climáticos de los que depende la agricultura.
A man walks through a greenhouse in northeastern Uganda where sustainable agriculture techniques such as drought-resistant crops and tree planting are taught, Oct. 19, 2017. AP Photo/Adelle Kalakouti

World hunger has risen for three straight years, and climate change is a cause

After declining for nearly a decade, the number of hungry people in the world is growing again. Climate change, which is disrupting weather patterns that farmers rely on, is a major cause.
El fértil y montañoso terreno del eje cafetero de Colombia sufre el tremendo impacto de los cambios climáticos, como implacables tormentas y más altas temperaturas. Eddy Milfort/flickr, CC BY-SA, CC BY

Cafeteros en Colombia luchan por adaptarse a un clima cambiante

La industria cafetera de Colombia está bajo riesgo debido a los cambios climáticos. Los agricultores tratan de adaptarse a estos, pero necesitan ayuda.
The fertile, mountainous terrain of Colombia’s coffee-producing central region is vulnerable to climate change impacts such as stronger storms and hotter temperatures. Eddy Milfort/flickr

Coffee farmers struggle to adapt to Colombia’s changing climate

Colombia’s coffee industry is at risk due to unpredictable seasons, floods, landslides, droughts and pests. Farmers say they want to learn to adapt to these environmental changes but don’t know how.

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