Roger, who lived at The Kangaroo Sanctuary in Alice Springs, Australia, was an orphan who grew up to be an impressively ripped alpha male. Photos of his physique were popular online.

Yvonne Aki-Sawyerr, the first female mayor in Freetown in years, is trying to clean up the perpetual mess caused by rain and garbage — a first step in her plan to revive the beleaguered city.

(Image credit: Riccardo Savi/Getty Images)

Autonomous vehicles could be the "most disruptive technology to hit society worldwide since the advent of the motor car," says former New York City traffic commissioner Sam Schwartz.

(Image credit: Robyn Beck/AFP/Getty Images)

The U.S. hosted an event on coal and refused to endorse the findings of a dire climate science report. And yet, in official negotiations, the U.S. is working out how to implement the Paris agreement.

(Image credit: Frank Jordans/AP)

President Trump is hunting for his third chief of staff in less than two years. So far, he is not finding many takers. "You have to wonder who would want to take this job," said one scholar.

(Image credit: Alex Wong/Getty Images)

Tighter regulations on oyster harvesting have helped reduce the number of people affected by the deadly bacteria Vibrio vulnificus, but warming waters have allowed the bacteria to expand and thrive.

(Image credit: Travis Lux/WWNO)

International Space Station Commander Alexander Gerst viewed SpaceX’s Dragon cargo craft chasing the orbital laboratory on Dec. 8, 2018 and took a series of photos.

Ghosn was arrested last month — and ousted as chairman of Nissan — after he was accused of concealing income from the Japanese government.

(Image credit: Tomohiro Ohsumi/Getty Images)

Two states had tried to block the use of Medicaid money for non-abortion, pregnancy-related health care services at Planned Parenthood. The action is a big win for Planned Parenthood.

(Image credit: Nikki Kahn/The Washington Post/Getty Images)

"If we held the vote tomorrow, the deal would be rejected by a significant margin," the U.K. prime minister admitted, hours after a European Union court ruled the U.K. can still back out of Brexit.

(Image credit: Daniel Leal-Olivas/AFP/Getty Images)

Much of the movement's popular anger has crystallized around President Emmanuel Macron, seen as arrogant and out of touch. He will make a televised address Monday evening to try and quell the crisis.

(Image credit: Alain Jocard/AFP/Getty Images)

Is your tree robust to cold? Do its needles cling to their branches? Christmas tree scientists ask these questions so we don't have to.

No matter your gaming system, these are the best wireless gaming headsets out there.

The self-driving startup's computer vision-wielding truck drives like a champion—until a system freeze cuts a test drive short.

A warp-speed history of our quest for cheap energy, from prehistoric hunters to climate change.

The pact, set to be approved this week, is meant to help the European Union navigate its most politically sensitive issue. The pact is non-binding, but several countries have pulled support.

(Image credit: Virginia Mayo/AP)

“We've recognized that the company is generally seen as liberal by policymakers,” a government-relations executive told Google employees in February.

Jazz 966 is a senior center by day, but, on Friday nights, it transforms into a swinging jazz club catering to seniors who love to hear live music.

(Image credit: Colin Marshall/NPR)

The Thwaites Glacier is crumbling into the sea. Now scientists must answer two questions: When will it take the plunge? And can our coastal cities be saved?

Today is the last day members of the public can comment on a Trump administration proposal to radically restrict legal immigration.