Why Was the Tonga Eruption So Massive? Scientists Have New Clues

Why Was the Tonga Eruption So Massive? Scientists Have New Clues

A team of scientists from New Zealand’s National Institute of Water and Atmospheric Research, or NIWA, recently observed something different.The slopes of the underwater volcano are still largely as they were before the eruption; the same features still contour the surrounding seafloor.

Scientists Are Racing to Understand the Fury of Tonga’s Volcano

Scientists Are Racing to Understand the Fury of Tonga’s Volcano

Ten-thousand miles away in England, Simon Proud, a satellite data researcher at the University of Oxford, began to monitor the twitching volcano using an array of satellites.Then, early in the morning on January 14 local Tongan time, a 12-mile-high plume of ash pierced the sky.

The Stealthy iPhone Hacks That Apple Still Can't Stop

The Stealthy iPhone Hacks That Apple Still Can't Stop

Apple hasn't issued a fix for this particular vulnerability and corresponding attack, dubbed “Megalodon” by Amnesty International and “ForcedEntry” by Citizen Lab. An Apple spokesperson told WIRED that it intends to harden iMessage security beyond BlastDoor, and that new defenses are coming with iOS 15, which will likely come out next month.

The Tragic Physics of the Deadly Explosion in Beirut

The Tragic Physics of the Deadly Explosion in Beirut

Early reports of the blast revealed that the building that sparked the eruption may have been storing large quantities of ammonium nitrate, a flammable chemical that has relatively harmless manifestations as fertilizer but has also been experimented with as a rocket fuel.

The Marines’ New Drone-Killer Aces Its First Test

The Marines’ New Drone-Killer Aces Its First Test

“The system is powerful enough that for a smaller UAV, if it gets close enough, the energy from the jammer will disrupt the electronics on the drone, and cause it to just fail.