Headlines

Can we ever know the shape of the universe?

The shape of the cosmos depends on a balance of two competing forces: the pull of gravity and the expansion driven by dark energy. Columnist Leah Crane explores what observations tell us about how much universe is out there and whether it’s shaped like a sheet, a saddle or

The balloon mission raising the bar for exoplanet science

The atmospheres of exoplanets have been a focal point of the field lately, with the James Webb Space Telescope taking a look at as many as it can manage. But time on the world's most powerful space telescope is valuable, and getting a complete picture of any such atmosphere is

Loneliness at work matters more than we think

As loneliness reaches epidemic levels worldwide, work has become one of the main settings where connection is either strengthened or lost. In 2023, Vivek Murthy, the former surgeon general of the United States, labeled loneliness an "epidemic," warning that its consequences

Scientists find nerves actively fuel pancreatic cancer

Scientists have uncovered a hidden partnership between pancreatic cancer and the nervous system. Support cells in the pancreas lure nerve fibers, which then release signals that accelerate early cancer growth. This creates a self-sustaining loop that helps tumors take hold.