ESTES PARK, Colo. – An elk with a rare genetic trait that gives it a unique appearance has been seen in northern Colorado.

One of the largest structures in the sky, as seen from our perspective, has only just been discovered. It’s an enormous cloud ...

As this type of matter can only emit, reflect or absorb light very weakly ... or instead scatter with the dark matter and be dispersed. It occurred to us that this 'dark photon' scattering ...

In sunny Zambia, fewer than 6% of rural people have access to electricity, leaving over 94% in darkness. Zambia could tap ...

Despite decades of searching for this signal, astronomers have yet to find it. The problem is that our Earth is too noisy, ...

In sunny Zambia, fewer than 6% of rural people have access to electricity, leaving over 94% in darkness. Zambia could tap into solar power to light up its rural areas ... There would be huge costs in ...

The Speed Project’ is unsanctioned, dangerous and not exactly legal. But for the runners who land a coveted invite, it’s everything.

Ralf Klessen investigates the physical processes that governed the formation of the first generation of stars in the early ...

As this type of matter does not emit, reflect or absorb light, it cannot be observed using conventional ... or instead scatter with the dark matter and be dispersed. It occurred to us that this 'dark ...

I’ve been thinking a lot about downsizing lately. A neighbor died not long ago, and I watched her kids clean out her condo.