From the farthest reaches of outer space to the freezing tundra of the Antarctic, the "Alien" series has gone to some truly wild places. But if you're having trouble keeping track of all the ...

Fatigue can stem from a variety of illnesses and life stressors, but when that exhaustion lasts for months — often following an infection — it may indicate a condition called chronic fatigue syndrome.

Are your muscles twitching constantly with no clear cause? You may be experiencing Benign Fasciculation Syndrome (BFS)—a harmless but frustrating condition. In this video, we break down what BFS is, ...

Women and Black patients are more likely to suffer life-changing complications from advanced heart and blood vessel procedures, a trio of new studies says. Persistent over-dilation of muscle ...

Is there an Outer SpaceX? With 3I/ATLAS set to fly by Earth in just over a week, experts continue to speculate over its origins. Harvard Scientist Avi Loeb believes that if aliens, the comet wouldn’t ...