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You can see it any clear evening …
Scientists have discovered a 48-million-year-old fossil food chain in Germany. It’s a snake with a lizard in its stomach, which in turn had eaten a beetle.
Do you want a blanket? Norwegian researchers recently described how they trained horses to use symbols to answer that question.
Scientists were astonished to discover tiny bits of plastic inside the bodies of animals in the deep ocean.
Fogbows are rainbows’ cousins – made in much the same process – but with the small water droplets inside a fog instead of larger raindrops.
An extraterrestrial impact likely caused the dinosaur extinction 65 million years ago. Did a comet strike 10 million years later cause a global warming?
Stalagmites on the floors of caves in southern Indiana contain evidence of past earthquakes, scientists say.
In the fall, the leaves of some trees turn yellow, orange or red. The bright colors are wonderful to behold. But do they have some hidden purpose?
This short video puts modern extinctions in context by comparing them with Earth’s 5 previous mass extinctions.
Lamnid sharks and tuna have similar physical traits that make them top ocean predators. But, a new study says, they took very different evolutionary paths.
Watch for Venus after sunset
Have you seen Venus?