Search results for massive outage

Space Exploration May 18, 2024

'Danger behind the beauty': More solar storms could be heading our way

Tourists normally have to pay big money and brave cold climates for a chance to see an aurora, but last weekend many people around the world simply had to look up to see these colorful displays dance across the sky.

Environment May 16, 2024

Brazil's Porto Alegre: a flood disaster waiting to happen

Porto Alegre, the Brazilian metropolis left submerged after torrential rains, had been lulled into a "false sense" of security by a vast but aging system of flood defenses, an urban drainage engineer told AFP.

Earth Sciences Apr 18, 2024

Unraveling the mysteries of consecutive atmospheric river events

In California's 2022-2023 winter season, the state faced nine atmospheric rivers (ARs) that led to extreme flooding, landslides, and power outages—the longest duration of continuous AR conditions in the past 70 years. Scientists ...

Earth Sciences Jan 23, 2024

Research traces cause of recent cold waves over East Asia and North America to mid-latitude ocean fronts

If the world is warming, why are our winters getting colder? Indeed, East Asia and North America have experienced frequent extreme weather events since the 2000s that defy average climate change projections. Many experts ...

Environment Aug 21, 2023

Editorial: How bad the climate crisis gets is still up to us—we just have to act

As usual, California was ahead of the game.

Environment Aug 1, 2023

Climate scientists use data from Hurricane Maria to test social vulnerability assessment tool

Nearly six years have passed since Hurricane Maria made landfall in Puerto Rico. The historic storm, one of the deadliest in U.S. history, significantly damaged more than 80% of the island's electrical power system, leading ...

Planetary Sciences Apr 3, 2023

Now we know how a solar storm took out a fleet of Starlinks

On March 23, sky observers marveled at a gorgeous display of northern and southern lights. It was reminder that when our sun gets active, it can spark a phenomenon called "space weather." Aurorae are among the most benign ...

Economics & Business Mar 1, 2023

Political instability and damage to infrastructure: How climate change could undermine Australia's national security

For many Australians, the impacts of climate change on well-being are distressingly clear.

Social Sciences Feb 9, 2023

Twitter cut off in Turkey amid earthquake rescue operations: The danger of losing the service in times of disaster

Twitter was blocked in Turkey on Feb. 8, 2023, according to internet monitoring service NetBlocks. The outage came amid the massive rescue operation and humanitarian crisis in the aftermath of the earthquakes in southern ...

Earth Sciences Feb 1, 2023

Sierra Nevada snowpack hits highest level in nearly 30 years

The statewide Sierra Nevada snowpack—the source of nearly one-third of California's water supply—is at its highest level since 1995, boosting hopes that an end to the drought is near, but also raising concerns that a ...

page 1 from 19