What can centuries-old whaling ship logs tell us about today’s extreme weather? According to scientists, the answer is a lot. They’re using the information recorded by mariners going back hundreds of years to push the frontier of modern-day climate science. Special correspondent Pamela Watts with Rhode Island PBS reports. PBS News is supported by - https://www.pbs.org/newshour/about/funders

The Trump administration is waging a ‘wholesale assault on U.S. science’ that threatens the country’s health, economic development, national security and scientific preeminence. That's according to an open letter published by nearly 2,000 doctors, scientists and researchers. William Brangham discussed the letter with Dr. Steven Woolf, one of its authors. PBS News is supported by - https://www.pbs.org/newshour/about/funders

The National Institutes of Health has terminated dozens of grants for scientific research projects related to vaccine use and hesitancy, informing researchers that their studies no longer aligned with the Trump administration’s priorities. Ali Rogin speaks with Sophia Newcomer, one of the researchers whose grant was cancelled, whose work focuses on health care access in rural communities. PBS News is supported by - https://www.pbs.org/newshour/about/funders

This past week, the EPA said it is reconsidering the scientific finding that greenhouse gases are a danger to public health. This comes as research shows average global temperatures in 2024 likely rose above a 1.5 degree Celsius threshold that for years has been a red line for climate change. Ali Rogin speaks with Michael Mann at the University of Pennsylvania to learn more. PBS News is supported by - https://www.pbs.org/newshour/about/funders

This past week, beavers were legally released into the English countryside for the first time since they were hunted into extinction there in the 17th century. Conservationists hailed it as a watershed moment for this keystone species, which helps combat flooding and drought by engineering the landscape with dams and channels. Alex Thomson of Independent Television News reports. PBS News is supported by - https://www.pbs.org/newshour/about/funders

Sea turtles are considered one of the oldest living species on Earth, but it’s been a mystery where their babies go after heading out to sea. Known as their “lost years,” the lack of information makes it hard for conservationists to protect these turtles. Now, a team of marine scientists is working to change that. John Yang reports. PBS News is supported by - https://www.pbs.org/newshour/about/funders

The Academy Museum of Motion Pictures in Los Angeles is featuring two exhibitions that explore the relationship between movies and technology as part of PST ART: Art & Science Collide. PBS Student Reporting Labs Ebonie Shelley has the story for our arts and culture series, CANVAS. PBS News is supported by - https://www.pbs.org/newshour/about/funders

NASA’s partnership with the private sector took a key step forward with a successful moon landing. The Blue Ghost lunar lander, built by the company, Firefly Aerospace, stuck the landing safely early Sunday, making it the first commercial spacecraft to do so. It's carrying a number of experiments for NASA as part of a larger effort to have private companies make deliveries. Miles O'Brien reports. PBS News is supported by - https://www.pbs.org/newshour/about/funders

At this year’s Oscars, there is a subplot of controversy over the use of artificial intelligence in the production of a number of nominated films, including some in the running for best picture. Katey Rich, awards editor at The Ankler and host of the podcast Prestige Junkie, joins John Yang to discuss. PBS News is supported by - https://www.pbs.org/newshour/about/funders

For NASA astronauts Suni Williams and Butch Wilmore, the long wait to return to Earth is almost over. They went to the International Space Station last June in a Boeing Starliner spacecraft. They were supposed to return a week later, but because of problems with the Starliner, they’ve stayed at the station for over 250 days. Amna Nawaz discussed more with Williams, Wilmore and crewmate Nick Hague. PBS News is supported by - https://www.pbs.org/newshour/about/funders