Jungle Love—and Turf Wars
A new technique finds tropical birds sing duets to locate mates—and to guard their territories.
Crashing Galaxies Offer Best Evidence Yet of Dark Matter
Physicists hope to unlock the mystery of this bizarre substance.
Deadly Tuberculosis Maybe Not So Deadly, Study Finds
Researchers get aggressive with drug-resistant strains of TB and see promising results.
The Power of Poo
Farmers generate energy, save money and help the environment, with a little help from some dung.
Clocking the Speed of Stars
New stellar speedometers may help astronomers solve some of the universe’s biggest mysteries.
Arresting Conditions
A recent study reveals differences in cardiac arrest survival on nights and weekends.
What’s synthetic biology?
A conversation with Richard Bonneau about engineering new microbes to solve our problems.
