Asteroids that orbit close to the Earth inevitably cause us some anxiety due to the even remote possibility of a collision.

Major Funding by the Laura Moore Cunningham Foundation and the Idaho National Laboratory. Additional Funding by the Friends of Idaho Public Television and the Corporation for Public Broadcasting.

Find out more about this state of matter. Science Trek is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV ...

The Environmental Protection Agency (EPA) recently issued a report which gave nitrate concentrations in 20 Irish rivers a positive review, highlighting an improving (falling) trend in nitrate ...

A coalition of Democratic state attorneys general filed a federal lawsuit on Tuesday to stop President Trump's executive order that seeks to eliminate birthright citizenship. Mr. Trump invoked ...

But it’s even better for the Ohio States and the Georgias and the handful of elites who – no matter the system – stack blue-chip talent on National Signing Day and get even more of it in the ...

The U.S. Environmental Protection Agency recently added segments of five rivers near large Iowa cities including Cedar Rapids to the state's impaired waters list for nitrate — over the repeated ...

Some places carry a higher risk of sexually transmitted diseases — where does your home state land? New data from Universal Drugstore revealed the STD hotspots across the country, according to ...

How could such a tiny piece of matter have mattered so much? After all, as Mr. Tonelli suggests in the subtitle to his book, matter is a “magnificent illusion.” Mr. Tonelli bookends “Matter ...