As the Covid-19 vaccine rollout progresses, we need about 75 percent of the country to get vaccinated to end the pandemic.
There are many things humanity must overcome before any return journey to Mars is launched. Let's dive in.
A study published in November in the journal Science offers a new theory for the disappearance of Mars' surface water.
A study published in April describes the most accurate measurement yet made of the center of the Solar System.
Here’s what causes muscle soreness and how best to manage it.
As the world digs in for the second wave of Covid-19, flu season, and winter, people also face a serious risk from reduced physical activity.
A study identifies a chemical in car tires fatal to salmon, suggesting the chemical may be behind the majority of all salmon deaths recorded in rivers.
Ahsoka instructed Mando and Grogu to head to the Jedi planet of Tython, but there's no clear choice for who will hear the call. Here are...
The World Health Organization updated its guidance on physical activity. It's good news for weight lifters and people who prefer different types of exercise.
In the 1920s, giant solar power stations floating in space that beam down enormous amounts of energy to Earth was just a concept — until now.