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On the biomed menu: Mini-organs, organ-on-a-chip
pen and ink heart in black and white

On the biomed menu: Mini-organs, organ-on-a-chip

Since the first paper describing a brain organoid—a miniature, simplified version of a human organ—published in 2013, many new technologies, from organs-on-a-chip to organoids, have continued biomedical science down the innovative path.

Penn Today Staff

Want to reduce emissions? Start in the gut of a cow
Dipti Pitta examining cow feed

Livestock like cattle produce 25 percent of methane emissions in the United States.

Want to reduce emissions? Start in the gut of a cow

As concern about climate change rises, Dipti Pitta of the School of Veterinary Medicine is working to develop innovative strategies to limit greenhouse gas emissions.

Jacob Williamson-Rea

Marian Anderson’s legacy lives on
Penn-Libraries-April-James-shows-Philadelphia-elementary-school-students-sheet-music-for-Marian-Anderson-song.

April James of the Penn Libraries shows students from Philadelphia's Edwin M. Stanton elementary school four different versions of the original sheet music for a song the renowned contralto Marian Anderson sang about her cat, Snoopy. 

Marian Anderson’s legacy lives on

Philadelphia elementary school students visit the Penn Libraries to learn about the world-renowned singer (and the cat she dedicated an entire album to) through her collection.
Tracing the evolutionary origins of fish to shallow ocean waters
Colorful red and turquoise fish with round mouth opening swims in the ocean

Phlebolepis, a streamlined jawless fish with tiny scales that lived 425 million years ago, swims in deeper subtidal waters near a reef. (Image: Nobumichi Tamura)

Tracing the evolutionary origins of fish to shallow ocean waters

Coral reefs are envisioned as the seats of great biodiversity, but they may not be where all that diversity got its start. In a new study in Science, paleobiologist Lauren Sallan and colleagues reveal that the earliest fish may have diversified in shallower waters near shore.

Katherine Unger Baillie

A new-to-us mineral
 "close up view of the mineral"

Scanning electron microscope image of a hydrokenopyrochlore crystal. (Photo: Philippe Roth, ETH Zürich)

A new-to-us mineral

Reto Gieré of the School of Arts and Sciences and colleagues say the new mineral, isolated from a sample of igneous rock in central Madagascar, may help immobilize nuclear waste.

Jacob Williamson-Rea

Be in the know about your health, and be rewarded
building blocks with prints of pills stethoscope and needle

Be in the know about your health, and be rewarded

From Human Resources’ 2018-19 “Be in the Know” campaign to details about diabetes, cancer, and other screenings recommended by a Penn Med expert, a breakdown of ways to make healthy living achievable.
Future fertility: Giving hope to men who received childhood cancer treatment
father-kissing-newborn-son-on-head

Future fertility: Giving hope to men who received childhood cancer treatment

Researchers have discovered a way to grow human stem cells destined to become mature sperm in an effort to provide fertility options later in life to males who are diagnosed with cancer and undergo chemotherapy and radiation as children.

Penn Today Staff