On this day 35 years ago, NASA's Voyager 1 spacecraft took a picture that changed how we see our planet. The iconic "Pale Blue Dot" image is just as awe-inspiring today.

Learn More › Whether you are outfitting your home in case of an extended power outage or looking for a steady supply of off-grid power for your overlanding setup, it’s never been a better time to ...

While tattooing is both a common (and, in some cultures) ancient practice, tattoos are not without risk — even for people who don’t live with autoimmune disease or chronic illness. In addition, ...

Your immune system includes your body's cells, tissues, and organs, which work together to fight off infections and diseases. But how much do you know about it? When you understand everything that ...

An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit before shoving four of the solar system's planets onto a different course.

Ever since Isaac Newton famously talked about gravity, its dominance as a force in our solar system has been well known. It's responsible for the orbits of the planets and their satellites ...

Many tattoo procedures and ingredients can be safe, but introducing foreign substances into the skin increases a person’s risk of infection and allergy. Allergies occur when the immune system ...

Spirit Airlines said its passengers may not be allowed to board the aircraft or can be forced to leave if they are sporting “lewd” clothing and/or have not covered “offensive” tattoos ...

By Christine Chung If you’re flying Spirit Airlines, wearing a crop top that reveals your torso or having certain tattoos could now be enough to get you kicked off a flight. The airline recently ...

Mini-Neptunes are the most numerous of the more than 5,800 confirmed exoplanets at time of writing, which is interesting, because we have nothing directly analogous to them here in our Solar System.

Keep your eyes on the sky. Six planets in our solar system are coming into alignment and will be visible from Earth. AccuWeather says Saturn, Venus, Neptune, Uranus, Jupiter and Mars will be ...

Passengers flying Spirit Airlines might need to conceal some tattoos or put on more clothing for their next flight, according to the airline’s updated contract for travelers. As of January 22 ...