T cells mark cancers for destruction by homing in on unique proteins that tumor cells display on their surfaces called...

Large-scale climate patterns that can impact weather across thousands of kilometers may have a hand in synchronizing multicontinental droughts and...

A spate of shootdowns involving balloons and other flying objects over North America comes as the US military is becoming...

There's no evidence that the three mysterious objects shot down recently by U.S. fighter jets came from anywhere other than...

The tips of tree roots are intertwined with filaments of fungus, forming a hidden underground network that seems to benefit...

While taking a road trip, looking for that hot new restaurant or looking for your new office building, what tool...

Most viruses are small and carry minimalist genomes. Even one of the largest small viruses, Vaccinia, measures merely one-fiftieth the...

You’d be forgiven for thinking that depression has a simple explanation. The same mantra — that the mood disorder comes...

The US Centers for Disease Control and Prevention has updated its recommendations for routine immunisations in children and adults to...

An American F-22 fighter jet has shot down a car-size unidentified flying object (UFO) over Yukon, Canada, Canadian Prime Minister...