Most of us have little trouble working out how many milliliters are in 2.4 liters of water (it's 2,400). But the same can't ...

A new collection of research papers examines how humans conceptualize numbers and the numeral systems we’ve build around them ...

Nearby Mount Rogers, Virginia’s highest peak at 5,729 feet, presents a challenging but rewarding hike with spectacular views and the unusual experience of trekking through high-elevation spruce-fir ...