Here’s how boa constrictors squeeze their dinner without suffocating themselves

The boa constrictor’s choke hold is an iconic animal attack. By coiling around its prey, a snake can squeeze the life out of a victim in mere minutes before gulping…

Forests help reduce global warming in more ways than one

When it comes to cooling the planet, forests have more than one trick up their trees.   Tropical forests help cool the average global temperature by more than 1 degree…

Forests help reduce global warming in more ways than one

When it comes to cooling the planet, forests have more than one trick up their trees.   Tropical forests help cool the average global temperature by more than 1 degree…

Spinosaurus’ dense bones fuel debate over whether some dinosaurs could swim

A fierce group of predatory dinosaurs may have done much of their hunting in the water. An analysis of the bone density of several sharp-toothed spinosaurs suggests that several members…

Here’s the best timeline yet for the Milky Way’s big events

A new analysis of nearly a quarter million stars puts firm ages on the most momentous pages from our galaxy’s life story. Far grander than most of its neighbors, the…

Levitating plastic beads mimic the physics of spinning asteroids

Some asteroids can barely hold it together. Rather than solid lumps of rock, ‘rubble pile’ asteroids are loose collections of material, which can split apart as they rotate (SN: 3/16/20).…

NASA’s exoplanet count surges past 5,000

It’s official: The number of planets known beyond our solar system has just passed 5,000. The exoplanet census surpassed this milestone with a recent batch of 60 confirmed exoplanets. These…

How gene therapy overcame high-profile failures

Gene therapy pioneer Richard Jude Samulski remembers when he avoided the words “gene therapy.” In the mid-2000s, he told people he worked on “biological nanoparticles,” even attempting to trademark the…

How gene therapy overcame high-profile failures

Gene therapy pioneer Richard Jude Samulski remembers when he avoided the words “gene therapy.” In the mid-2000s, he told people he worked on “biological nanoparticles,” even attempting to trademark the…

The universe’s background starlight is twice as bright as expected

Even when you remove the bright stars, the glowing dust and other nearby points of light from the inky, dark sky, a background glow remains. That glow comes from the…