Hacking coughs, uncontrollable sneezing, high fevers and pounding headaches can make anyone miserable — even a dinosaur.
The Scythians were an important ancient society of warriors and pastoralists who dominated the steppe land north of the Black Sea between 800 B.C. and A.D. 300.
It's possible to use Jupiter as a slingshot, get up speed and zing over to the mysterious space object 'Oumuamua in a mere 26 years.
Using satellite data, scientists have mapped massive methane plumes caused by human activities around the world.