We measure the “warmness” of the dark matter, i.e. the comoving root-mean-square thermal velocity v hrms (1) , with nearly 3000 spiral galaxy rotation curves in the ...

Our advice columnists have heard it all over the years—so we’re diving into the How to Do It archives to share classic letters with our readers. Have a question? Send it to Stoya and Rich here. It’s ...

The manuscript presents important findings that advance our understanding of how microglia adapt their surveillance strategies during chronic neurodegeneration. The evidence presented is convincing, ...

This study offers a valuable advance for neuroscience by extending a visualization tool that enables intuitive assessment of how dendritic and synaptic currents shape the output of neurons. The ...

Even though the best Xbox 360 games launched so long ago, many of them continue to influence studios and developers today. It's not hard to see why: we've hand-picked our the greatest 25 for this ...

The best time to visit Tulum is between November and December. You'll get the benefit of post hurricane-season breezes, plus the hotel prices are reasonable. Not to say that it's hard to find ...

On August 12, 2026, a total solar eclipse will travel south through eastern Greenland, across the western edge of Iceland, and over northern Spain. For the uninitiated, a total solar eclipse occurs ...

Roguelike Games After dodging Silksong, this Balatro-style slot machine roguelike smashed even my highest expectations by shipping 100,000 copies in a single day Roguelike Games Balatro but with dice ...

The U.S. has struck two alleged drug vessels on the Pacific side of Latin America over the last two days, killing five people, Secretary of Defense Pete Hegseth confirmed Wednesday. The Trump ...

As of the end of June 2025, the most recent reporting period, 117.3 million people had been forced to flee their homes globally due to persecution, conflict, violence, human rights violations or ...