Tiny Tyrant Gets a New Identity
A fossil thought to be a young Daspletosaurus turns out to be something else
Latest Stories
Subtle Ancient Footprints Come to Light
Ground-penetrating radar can detect tiny density differences that lead to images of ancient footprints impossible to discern by eye.
Titan’s Geomorphologic Map
From hummocky to dune- and lake-covered, Titan is revealed in its latest global map
Chicago Takes a Beating as Lake Levels Surge
High water and 12-foot waves are eroding shorelines on Lake Michigan
AI Takes on Popular Minecraft Game in Machine-Learning Contest
The MineRL competition encourages coders to devise programs that learn by example
What Racial Discrimination Will Look Like in 2060
As biracial people become increasingly common in the U.S., bias based on perceived rather than actual identity will, too
Balance Between CO2 and Warming Means Life or Death for Trees
The question of whether CO2 gives forests a boost or heat stresses them may depend on how quickly temperatures rise
HIV-Positive Babies Fare Better When Treatment Starts at Birth
Although not practical in many areas, the approach reveals clues to how the immune system battles the infection
The Dark Side of Gratitude
Why saying ‘thanks’ can be detrimental
Federal Government Is Failing on Climate Readiness, Watchdog Says
A new Government Accountability Office report finds little progress has been made in reducing the nation’s vulnerability to climate change
