The universe is looking increasingly crowded as scientists Tuesday announced the first proof twin stars can host multiple planets -- boosting their search for a planet that could support life.
NASA said Friday that a mysterious spot shown on a photograph sent back to Earth by the Mars rover Curiosity was the crash landing of its rocket stage.
Scientists in Switzerland said on Friday they had devised software that can swiftly trace terror suspects, computer viruses, rumour-mongering and even infectious diseases back to their source.
All was well ahead of its nail-biting mission to Mars, with its most advanced robotic rover poised to hunt for clues about past life and water on Earth's nearest planetary neighbor.
Scientists said Friday they had developed a revolutionary "spray-on skin" treatment for venous leg ulcers -- a common ailment involving a shallow, open and stubborn wound on the ankle or lower leg.
Heartened by a glimpse of what may be the Higgs boson, scientists at the CERN physics lab are smashing particles with new vigour in a quest to understand why matter has mass and other riddles of the natural universe.
Using cells from rat hearts and a seer polymer film, scientists on Sunday reported they had created an artificial jellyfish that could one day help save patients with heart disease.
Science has given the world "no excuse" to resist bold action against the spread of the 30-year AIDS pandemic, said a top US expert at the opening of the International AIDS Conference on Sunday.
Some scientists say sporting records are starting to flatline and one day will become near impossible to beat without drugs, gene splicing or futuristic technology.
Sri Lankan scientists have identified a new genus of fresh water fish and named it after the evolutionary biologist and renowned atheist Richard Dawkins.
Cat Pause proudly describes herself as "fat", can live with euphemisms like "curvy", "chunky" or "chubby", but baulks at what she believes are value-laden labels such as "overweight" or "obese".
Two scientific papers published Sunday disproved a controversial claim made by NASA-funded scientists in 2010 that a new form of bacterial life had been discovered that could thrive on arsenic.
A nearly 50-year bid to explain a riddle of fundamental matter faces a key moment on Wednesday when physicists unveil fresh data in their search for a particle called the Higgs boson.