Solving the mystery of rapidly rising Indian Ocean sea level

Solving the mystery of rapidly rising Indian Ocean sea level

Sea levels around the world have risen by 1.7 millimeters (0.07 inches) on average each year since 1880, but in recent years, scientists have observed a rapid increase in sea level in the north Indian Ocean. Tide gauge records and other datasets reveal the pace of…

Magma held in ‘cold storage’ before giant volcano eruption

Magma held in ‘cold storage’ before giant volcano eruption

Long Valley, California, has long defined the "super-eruption." About 765 000 years ago, a pool of molten rock exploded into the sky. Within one nightmarish week, 760 km3 (182 mi3) of lava and ash spewed out in the kind of volcanic cataclysm we hope never…

Cooling in high and mid-latitudes led to aridification in Northern Africa

Cooling in high and mid-latitudes led to aridification in Northern Africa

Researchers from several European institutions found that northern high-latitude cooling played a role in triggering the rapid termination of the African Humid Period 5500 years ago. It is one of the driest regions of the Earth, yet, in a cave in the Egyptian…

How toxic air clouds mental health

How toxic air clouds mental health

There is little debate over the link between air pollution and the human respiratory system: Research shows that dirty air can impair breathing and aggravate various lung diseases. Other potential effects are being investigated, too, as scientists examine…

Study estimates global reach of atmospheric rivers

Study estimates global reach of atmospheric rivers

A recent study by NASA and several partners has estimated, for the first time, the global impact of atmospheric rivers on floods and droughts, as well as the number of people affected by these atmospheric phenomena. Atmospheric rivers are relatively long, narrow,…

Oldest recorded solar eclipse helps date the Egyptian pharaohs

Oldest recorded solar eclipse helps date the Egyptian pharaohs

Researchers have pinpointed the date of what could be the oldest solar eclipse yet recorded. The event, which occurred on October 30, 1207 BC could have consequences for the chronology of the ancient world. Using a combination of the biblical text and an ancient…

How glaciers disappeared from Scotland at the end of the last Ice Age

How glaciers disappeared from Scotland at the end of the last Ice Age

Research led by a Stirling academic, Dr. Tom Bradwell, has revealed how glaciers disappeared from Scotland at the end of the last Ice Age. Bradwell led a research team in taking samples offshore around the north-west of Scotland, and Shetland. The activity was part…