Articles by

Nikk Ogasa

Why Hurricane Helene was so devastating

A perfect storm of climate, geologic and geographic conditions have combined to make Hurricane Helene...

A vital ocean current is stable, for now

The ocean’s circulatory system may not be doing as poorly as previously thought. A vital ocean artery...

X-rays from nuclear blasts could defend Earth from asteroids

An asteroid hurtling toward Earth could be deflected without a spacecraft ever touching it. The trick is...

How earthquakes build beefy gold nuggets

When strained by earthquakes, underground networks of quartz veins can generate enough voltage to snatch gold from...

Mantle waves buoy continents upward and bedeck them with diamonds

For billions of years, the continents have cruised across Earth’s surface like tectonic vessels, but they have...