What can mapped drainage systems on Mars teach scientists about the red planet's watery past? This is what a recent study ...

Scientific American sits down with nature writer Robert Macfarlane to discuss his latest book—one of our top picks of 2025—and whether a river has rights ...

Everything you need to know as the city prepares to host World Cup games, from its sporting history to the best places to eat ...

Pearl River map turtles are named for the beautiful and intricate patterns on their shell, which resemble topographic maps.

Landslides and flooding across Indonesia, Sri Lanka and Thailand have killed more than 1,200 people in the past week, and 800 ...

Long before Mars turned into the frozen desert you see today, water shaped its surface in dramatic ways. Rivers cut through ...

Scientists have mapped out ancient, large-scale river systems across the surface of Mars, providing compelling evidence of ...

Authorities in Sri Lanka are racing against time to rescue hundreds of missing people as death toll from rain and flooding caused by Cyclone Ditwah rose to 366 in one of the worst disasters the island ...

Chart from 500 years ago, reflected European ignorance of Holy Land, with later iterations improving; division into territories of 12 Israelite tribes set stage for international borders ...

A red alert has been issued for some coastal Indian states set to be slammed by powerful Cyclone Ditwah, which has left 123 ...

At the centre of the controversy are three areas. Kalapani, Lipulekh and Limpiyadhura. These regions lie along the western ...

Nepal shares more than 1,850 km of border with five Indian states: Sikkim, West Bengal, Bihar, Uttar Pradesh and Uttarakhand.