Science & Technology

Betelgeuse has a tiny companion star hidden in plain sight

Betelgeuse, Betelgeuse! The red supergiant that marks Orion’s left shoulder may have a tiny, unseen companion. Two independent studies found…

Betelgeuse has a tiny companion star hidden in plain sight

Betelgeuse, Betelgeuse! The red supergiant that marks Orion’s left shoulder may have a tiny, unseen companion. Two independent studies found…

Betelgeuse has a tiny companion star hidden in plain sight

Betelgeuse, Betelgeuse! The red supergiant that marks Orion’s left shoulder may have a tiny, unseen companion. Two independent studies found…

Starlink satellites’ leaky radio waves obscure the cosmos

While SpaceX’s Starlink satellites are enabling internet access and cell phone communications around the globe, they’re also posing a threat…

‘Night Magic’ invites you to celebrate the living wonders of the dark

Night MagicLeigh Ann HenionAlgonquin Books, $30 I feel like I’ve been out all night. In my mind, I’ve been walking…

How rapid intensification spawned two monster hurricanes in one week

One of the widest hurricanes on record slammed into Florida’s Gulf Coast on September 26 as a powerful Category 4…

Scientists may have an explanation for why some batteries don’t last

Rechargeable lithium-ion batteries don’t last forever. Over time, they hold onto less charge, eventually transforming from power sources to bricks.…

A thousands-year-old log demonstrates how burying wood can fight climate change

In 2013, Ning Zeng came across a very old, and ultimately very important, log. He and his colleagues were digging…

The world’s oldest cheese is now revealing some of its secrets

When scientists discovered the world’s oldest preserved cheese smeared on the necks of ancient mummies in China, it raised a…

This fish has legs — and it uses them for more than just walking

It’s a bird! It’s a crab! No, it’s a fish that can taste with its legs. Some sea robins, a…