Russia probably has the means to attack US electrical grids and otherwise create havoc but probably won’t go that far. Instead, watch for disinformation aimed at undermining the US and NATO.

It will cost tens of billions of dollars to find and remove all the lead service lines that deliver water to US homes and schools. A public health expert explains why he sees it as money well spent.

States have widely different track records on expanding broadband internet access. Here are the ones that could struggle to handle the federal funds coming their way.

The Infrastructure Investment and Jobs Act designates broadband internet access as an essential service and targets billions of dollars to close the digital divide.

Salmon migrate thousands of miles from inland streams to the ocean and back. The newly enacted infrastructure bill includes funding to help salmon and other wild species on their way.

What will the US$1.2 trillion infrastructure bill pay for? Here are some of the things it will help build, fix or remove.

Alaska is warming faster than any other U.S. state, and that’s causing problems, a team of bridge engineers and social scientists explains. The infrastructure bill in Congress would offer some help.

Alaska is warming faster than any other U.S. state. That’s causing problems for river crossings, as a team of bridge engineers and social scientists explains.

Bats roost under bridges and culverts across North America, so highway departments have to check for them before repairing bridges. A new AI tool makes those inspections faster and more accurate.