Astronomers agree: Universe is nearly 14 billion years old

Astronomers, including Cornell’s Steve Choi, have used observations, plus a bit of cosmic geometry, to propose that the universe is 13.77 billion years old – give or take 40 million years.

Sex peptide causes female fruit fly’s gut to grow

A new study of the common fruit fly has identified a protein in the male’s seminal fluid that triggers the female’s midgut to expand after mating.

Data on armed conflict reveals patterns in violent chaos

A study of the size, duration and actors involved in more than 100,000 conflicts suggests a model that can make quantitative predictions about the structure of war on large scales.

Professor chases plastic all the way to Ultimate Hall of Fame

For more than two decades, Vivian Zayas '94, associate professor of psychology, chased Ultimate Frisbee from Cornell’s campus to international championships on the semi-pro club circuit, all the way to the Ultimate Hall of Fame, which inducted her in October. 

Physics without fear: a course for students across disciplines

Assistant professor Natasha Holmes redesigned her course Physics of the Heavens and Earth with innovative active learning activities so that non-majors could better understand the concepts.

Native ironworkers’ tradition continues on North Campus

This month, a crew of mostly Native ironworkers on the North Campus Expansion Project presented Native students with the cloth image of the Hiawatha wampum belt they’d flown from their crane.

Spires wins MLA award for ‘Practice of Citizenship’ book

Derrick Spires has won the Modern Language Association (MLA) Prized for a First Book for “The Practice of Citizenship: Black Politics and Print Culture in the Early United States.”

NYS can achieve 2050 carbon goals with Earth’s help

By delving into scientific and economic data, Cornell engineers have examined whether New York could achieve a statewide carbon-neutral economy by 2050. Their finding: Yes – and with five years to spare.

Cornell postdoc detects possible exoplanet radio emission

By using a radio telescope array, a Cornell postdoc and an international team of scientists may have detected emissions from a planet beyond our own solar system.