NASA astronauts Butch Wilmore's and Suni Williams's eight-day mission lasted nine months. How did they adjust?

Powhatan County will offer free paper shredding services during its Earth Day Celebration in late April. From 4 to 6 p.m. on ...

Long-term trips to the ISS, like the one Sunita Williams has taken, cause significant changes to the human body. We look at ...

Colorado Avalanche star center Nathan MacKinnon has just about done it all -- winning a Stanley Cup, winning individual ...

Some UA students’ favorite spots to indulge in the green are the places we see everyday: the lawn outside of the Arizona ...

Celebrate World Planting Day by planting trees, flowers or edible plants to create a greener and healthier Earth.

Sunita 'Suni' Williams and Barry 'Butch' Wilmore finally returned from the International Space Station on Tuesday evening ...

The White House also tweeted that President Trump had kept his promise of bringing back the two astronauts to Earth ...

US astronauts Butch Wilmore and Suni Williams are finally coming home — here are some of the health issues they may ...

Climate change is not just an environmental issue -- it's a mental health crisis impacting on adolescent wellbeing right now in areas most affected by climate change, according to new research.

Spring gets its official start Thursday in the Northern Hemisphere with the arrival of the vernal equinox. But what does that ...