Were humans living in a Mexican cave during the last ice age?
Startlingly early dates for stone tools could upend ideas about peopling of the Americas
Startlingly early dates for stone tools could upend ideas about peopling of the Americas
Researchers see signs of a continentwide tradition of human sacrifice
Researchers sound alarm over damage caused by popular meteorite-hunting technique
Researchers test whether guard dogs could keep growing number of bears off Montana farms
Moderna’s pause on Kenya project highlights difficulties in creating a competitive vaccine sector on the continent
“Hydrovoltaic” devices could supply clean power 24/7—if they can be scaled up
Next round of international climate simulations will seek to curb excess energy use for computation
The latest in science and policy
Finches exposed to the sound of cars grew slower and had fewer offspring
The health risks of social isolation and loneliness are inspiring government action and a hunt for effective interventions
“Microsleep” may help nesting birds rest and watch over eggs in a noisy, chaotic environment