David H. Freedman

The Lone Star State, despite its reputation as the center of the fossil-fuel universe, may be the greenest state in the union—at least when it comes to energy.

Israel's stunning failure to repel the invasion along its Gaza border has grave implications for U.S. military security.

It's changing the nature of work and management in surprising ways and rippling through the economy and much of society.

A new "plasma igniter" device could potentially replace traditional spark plugs and help cars burn fuel more cleanly and efficiently

Despite a proliferation of diets supposedly based on science, most theories about what to eat and why are flawed.

Skip the junk, cook your own food

A new kind of simulation, called a "digital twin," uses artificial intelligence to help cities better prepare for the challenges and threats of climate change

Artist Hannah Rothstein uses the groovy, swirly vibe of iconic '60s images to glamorize solutions to the climate conundrum

Robert Kabera wants to manage climate change by using technology to bring resilience to the electrical grid

Gaurab Chakrabarti and Sean Hunt of startup Solugen think they've found a carbon-neutral way of making everyday chemicals for households and industries

Companies and nonprofits line up to pay for the privilege of posting their ads on Drutman's Green Jobs Board

The next wave in construction is ultra-sustainable buildings, which hit environmental goals that would have seemed inconceivable just 10 years ago

It's impossible to know exactly what changes artificial intelligence will bring. We asked the experts anyway

Patients with legitimate medical needs are losing access to opioids while addiction and overdose rates continue to climb.

Most doctors and other health experts agree that opioids should be a last resort for managing pain.

Hackers, armed with high-tech tools and flush with funds, are quietly ruining people's livelihoods, reputations and businesses. The cyber police are outmatched.

California's plan to go all electric on new cars by 2035 is far more ambitious than past clean-air efforts—but high risk given how unreliable the power grid is.

"If you thought it was insane during his first term, you haven't seen anything yet," says one political strategist.

The world seems to be entering a new, deadly era of health threats from infectious diseases—old ones we thought we'd wiped out, and new ones on the rise

New evidence of crimes has triggered an unprecedented debate over the wisdom and pragmatics of charging, trying, convicting and jailing a former president

Overturning Roe won't stop States from tying abortion access to fetal viability.

A spate of new laws in Europe and the U.S. foreshadow what could be the end of dominance for Google, Facebook and Amazon

As the demand for energy rises, miniaturized nuclear power plants could be a climate-friendly new source. But some critics aren't so sure

If armed violence erupts in 2024, the fate of the nation might well be decided by a simple fact: a big subset of the Republican Party has been systemically arming itself for this very reason.

The reluctance of scientists, doctors and regulators to endorse ivermectin as a COVID-19 treatment has inflamed the political right and left in the U.S.

Delta has shown how destructive new strains of COVID can get. Scientists fear future mutations of the virus could be even worse: "Delta on steroids."

The 39-year-old star's new media venture, A Starting Point, is bringing politicians directly to the most engaged young cohort in modern American history.

Evans and Kassen talked exclusively with Newsweek about "A Starting Point" and the need to get young people interested in politics and issues.

Could Cheney, along with other prominent Republicans on the outs with the party because they have withheld fealty to the former president, mount their next election bids as independents—or even form a third party?

A failing healthcare system has long left Americans sick and unprotected. This may be the moment to cure what ails it.