Neolithic people buried hundreds of stones carved with images of the sun about 4900 years ago and they may have done it ...

The shipping industry is planning to swap some fossil fuels for green ammonia – but that could create a major new source of ...

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A newly discovered neutron star is behaving so strangely that it may alter our understanding of the dense remains left behind ...

Obesity is typically assessed by measuring someone's body mass index, but now researchers are calling for a more nuanced ...

Astronaut Don Pettit took this stunning photo of a nearby comet from the International Space Station ...

Several factors contributed to the survival of crocodiles, turtles, lizards and birds 66 million years ago, say our readers ...

From windswept craters to frigid ice caps, explore Martian landscapes through the eyes of NASA’s orbiters, probes and rovers ...

Scientists are scrambling to understand how climate change may be interfering with the winds that carry our weather, with ...

Is there a term for the shape pictured here: a smooth continuous curve with three axes of symmetry? And what happens to our ...

1 2 = 1, 1 2 + 2 2 = 5 and 1 2 + 2 2 + 3 2 = 14. If we continue in this way, when is the first time this sum is a multiple of ...