Many corporations claim their products are "green-friendly." But how do you know if what they're selling is truly eco-safe? SciLine interviewed Thomas Lyon, professor of sustainable science, technology and commerce at the University of Michigan, on how to buy environmentally sustainable products, whether carbon credits actually work and the prevalence of greenwashing.

Below are some highlights from the discussion. Answers have been edited for brevity and clarity.

One of Kenya's oldest wild lions was killed by herders and the government has expressed concern as six more lions were speared at another village on Saturday, bringing to 10 the number killed last week alone.

The male lion named Loonkiito was 19 years old and was described as frail by Kenya Wildlife Service spokesperson Paul Jinaro, who said it wandered out of the Amboseli national park into a village in search of food on Thursday night.

When Inter Milan kicked off its Champions League campaign with a loss at home to Bayern Munich, few would have imagined that eight months later the Nerazzurri would be on the brink of their first final in more than a decade.

But that is the situation Inter is in as it takes a 2-0 lead into the second leg of its semifinal series against AC Milan on Tuesday, having vastly outplayed its city rival in the first match at San Siro last week.

The European Union's executive body raised its economic growth forecast, saying Europe had dodged a winter recession that was feared amid an energy crisis but warning that stubbornly high inflation is likely to keep hurting the economy by sapping people's ability to spend.

The outlook for the 20 countries using the euro currency improved to growth of 1.1% this year from 0.9% in February's predictions, the European Commission said in its spring forecast Monday.

Building factories to boost job creation and make France more independent — that's President Emmanuel Macron's ambition for the French economy.

It's a big challenge, as France reels from protracted protests, rising food and energy prices and other fallout from the Ukraine war.

Less than two months into his $44 billion purchase of Twitter, Elon Musk declared that whoever took over as the company's CEO " must like pain a lot." Then he promised he'd step down as soon as he found a replacement "foolish enough" to want the job.

That person, Musk announced Friday, is Linda Yaccarino, a highly-regarded advertising executive from NBCUniversal. She'll start in six weeks. How long she'll last might depend on her pain tolerance.

When Najah Nabhan learned that her home was about to be bombed by Israel, she knew she had to get out quickly. What she didn't know was how she would get her four children with special needs out of the building in time.

With the help of neighbors, her children, who are unable to walk on their own, were carried to safety. But the airstrike flattened the three-story building, leaving 42 members of Nabhan's extended family homeless and leaving her children without the wheelchairs, crutches and medical equipment they need to move about.

For the first time, the United Nations will officially commemorate the flight of hundreds of thousands of Palestinians from what is now Israel on the 75th anniversary of their exodus — an action stemming from the U.N.'s partition of British-ruled Palestine into separate Jewish and Arab states.

Palestinian President Mahmoud Abbas is headlining Monday's U.N. commemoration of what Palestinians call the "Nakba" or "catastrophe."

Turkey's presidential election will be decided in a runoff, election officials said Monday, after incumbent Recep Tayyip Erdogan pulled ahead of his chief challenger, but fell short of an outright victory that would extend his increasingly authoritarian rule into a third decade.

The May 28 second-round vote will determine whether the strategically located NATO country remains under the president's firm grip or can embark on a more democratic course promised by his main rival, Kemal Kilicdaroglu.

Lebanon's foreign minister has spoken with his counterpart in the United Arab Emirates following the death of a Lebanese citizen while in custody in the oil-rich Gulf nation, Lebanon's Foreign Ministry said in a statement.

The Ministry said that Lebanon's ambassador to the UAE, Fouad Dandan, spoke by telephone with the wife and brother of the late Ghazi Ezzedine, 55. The envoy later received a signed letter from the family saying the man died as a result of heart problems.