Scientists have discovered S301, a star traveling at 8% of the speed of light around the black hole at the center of the Milky Way. Its orbit could help test Einstein’s theory of relativity and reveal how quickly Sagittarius A* rotates.
Some water-resistant sunscreens may slightly reduce the body’s ability to cool itself during prolonged exercise in hot conditions, according to research conducted at the...
Several major public institutions will not bring their traditional illuminated floats to San José’s Festival de la Luz this year, forcing organizers to rethink...
A new technical audit of the Route 32 expansion has identified 157 unfinished works, unstable slopes and road-safety problems along the highway connecting central...
Unfortunately, the break in the rain won't last. Costa Rica's National Meteorological Institute expects instability to build over the weekend, and Saturday is shaping...
Heavy rains from Tropical Wave No. 32 left flooding, overflowing rivers, landslides and road problems across several parts of Costa Rica, while forecasters warned...