What is the world’s oldest river?

Rivers may seem as old as hills, but like anything else in nature, they have a life cycle. Many grow, leaving a meandering mark on the landscape, and eventually die. However, some rivers last longer than others. So which is the oldest river in the world today? The winner is older than the dinosaurs. Australia’s […]

Why doesn’t stomach acid burn through our stomachs?

If you feel like throwing up or have acid reflux, you may feel a burning sensation as the acid escapes into your esophagus. But if stomach acid is strong enough to irritate the lining of your throat, why doesn’t it pass through your stomach? The human stomach has evolved to create and withstand extremely corrosive […]

China’s ‘artificial solar’ reactor breaks key fusion limit – one step closer to near-limitless clean energy

China’s fusion reactor, dubbed the “artificial sun,” has significantly surpassed the fusion limit by firing plasma beyond its normal operating range, advancing humanity’s slow progress toward near-limitless clean energy. According to a statement released by the Chinese Academy of Sciences, the Advanced Superconducting Tokamak Experimental Device (EAST) has stabilized plasma, the high-energy fourth state of […]

The giant sunspot that sparked the recent solar ‘superstorm’ triggered nearly 1,000 flares and a secret X-rated explosion, a record-breaking study reveals

A record-breaking study of the giant sunspot that caused Earth’s largest geomagnetic storm in more than two decades has revealed surprising new details about the explosive dark region. This monster sunspot triggered nearly 1,000 solar flares in just over three months, and may have discreetly triggered the most powerful explosion of the current solar cycle. […]