People who have higher exposures to artificial light at night have more brain stress activity, blood vessel inflammation and ...

A new study suggests that artificial nighttime light seeping into your bedroom could be harming the health of your heart.

People exposed to high levels of artificial light have an increasingly higher risk of heart disease, Massachusetts General ...

Learn more about the connection between nighttime light exposure and heart disease, and how you can help protect yourself.

A new study links higher levels of exposure to artificial light at night to stress-related activity in the brain, as well as a higher risk of inflamed ...

It turns out that your annoying friend who insists on closing all of the window blinds and covering all of the glowing ...

Earth's satellite problem is only getting worse as time goes on and more satellites are sent into orbit. One of the chief issues with the number of satellites in orbit is how much they can affect our ...

Most animals, including humans, carry an internal lunar clock, tuned to the 29.5-day rhythm of the moon. It guides sleep, ...

Outdoor lighting for buildings, roads and advertising can help people see in the dark of night, but many astronomers are growing increasingly concerned that these lights could be blinding us to the ...

The Municipality of Argyle says a proposed ‘Outdoor Illumination and Light Pollution’ bylaw will be more about education than ...