Sloths | Life & News

Friday, October 24, 2025

Harlan’s ground sloth fossil skeleton excavated and displayed at the La Brea Tar Pits in Los Angeles. Larisa DeSantis

Education

Giant ground sloths’ fossilized teeth reveal their unique roles in the...

Staff Writer - October 22, 2025

Larisa R. G. DeSantis, Vanderbilt University and Aditya Reddy Kurre, University of Pennsylvania A two-toed sloth at the...

EXPLORING NATURE

A scene on the Erie Canal painted in 1842, two decades after the canal opened. Bettmann/Getty Images

Business

Erie Canal’s 200th anniversary: How a technological marvel for trade changed...

Staff Writer - October 15, 2025

Christine Keiner, Rochester Institute of Technology If you visit the Erie Canal today, you’ll find a tranquil waterway and...

Our team of physicists inadvertently generated the shortest X-ray pulses ever observed

October 15, 2025

Flux ropes (simulated, right) are structures made up of magnetic field lines wrapping around each other like a rope, that look similar to tornadoes on Earth. NOAA, Mojtaba Akhavan-Tafti and Chip Manchester

‘Space tornadoes’ could cause geomagnetic storms – but these phenomena, spun...

October 13, 2025

Prof. Jie Huang stands with the MOF-based breathalyzer his lab developed with support from the NIH. Michael Pierce/Missouri S&T

Our engineering team is making versatile, tiny sensors from the Nobel-winning...

October 11, 2025

The quantum behavior of superconducting circuits like the small white square above was a major discovery. K. Cicak and R. Simmonds/NIST

Nobel Prize in physics awarded for ultracold electronics research that launched...

October 9, 2025