Humans aren't the only animals with complex culture, but researchers point to one feature that makes ours unique
Of the 8.7 million species on Earth, why are human beings the only one that paints self-portraits, walks on the moon and ...
Study highlights widespread health co-benefits from all-of-society clean energy actions in the US
Transitioning to clean energy is not just about reducing carbon emissions—it's also about saving lives. According to a ...