Bob Grant
The Table Condiment That Powers Plant-Eating Giants
Some parts of Africa lack megaherbivores—salt scarcity in the environment could explain why
Does Anger Aggravate Pain?
The surprising connection between feelings of injustice and bodily aches
Satellite Photobombing Is Disrupting Space Telescope Astronomy
Yet another peril of a teeming low Earth orbit
Did Volcanoes Spark the Black Death?
New research points the finger for precipitating Europe’s most deadly pandemic at scores of massive eruptions
Here’s Why Some Insomniacs Can’t Sleep
Downshifting from the noise of the day is easier for some than others
The Benefits of Social Media Detox
Could a break from the liking, following, and subscribing salve the mental health of young people?
Earth’s Nastiest Neighbor Was Closer Than We Thought
The Mars-size object that smashed into our planet and made the moon came from the inner solar system
Here’s How Rocks Heal Themselves in Deep Faults
In Earth’s cracks, slow-motion temblors rumble while the planet repairs itself
Human Evolution Insights Found Up a Neanderthal’s Nose
The face of our sturdy evolutionary cousin comes into focus
These Ants Kill Their Own Queen
The tale of parasitic species that coerce their victims into committing matricide
