A killer whale, measuring more than 20 feet, died after beaching itself in Palm Coast, Fla., on Wednesday, authorities said. Flagler County Sheriff's Office via AP hide caption
Science
Humans want to make everything better — but sometimes different is just as good
Climate activists protest on the first day of the ExxonMobil trial outside the New York State Supreme Court building on Oct. 22, 2019, in New York City. ExxonMobil was found not guilty of misleading investors about how climate change would affect its finances. Angela Weiss/AFP via Getty Images hide caption
Exxon climate predictions were accurate decades ago. Still it sowed doubt
A staff member for Sen. Rand Paul takes photos of her puppy, Jefferson, before a 2021 press conference on the FDA Modernization Act. Anna Moneymaker/Getty Images hide caption
Part of Molly Sampson's shark tooth collection – including the tooth of a megalodon from some 15 million years ago (left) – sits on display on Jan. 11. Her collection contains over 400 teeth. Alicia Sampson hide caption
The first full moon of 2023 rises behind the 15 July Martyrs bridge in Istanbul, Turkey. Emrah Gurel/AP hide caption
In this April 13, 2017 photo provided by NASA, technicians lift the mirror of the James Webb Space Telescope using a crane at the Goddard Space Flight Center in Greenbelt, Md. The telescope is designed to peer back so far that scientists will get a glimpse of the dawn of the universe about 13.7 billion years ago and zoom in on closer cosmic objects with sharper focus. Laura Betz/AP hide caption
Biologist Peter Wimberger holds an ice worm in the snow. Nell Greenfieldboyce/NPR hide caption
Grant Wahl's death at the Qatar World Cup set off conspiracy theories that persisted long after they were disproven. Anne-Christine Poujoulat/AFP via Getty Images hide caption
Conspiracy theorists hounded Grant Wahl's family when he died. Now they're back
Hurricane Ian caused $112.9 billion dollars and more than 150 deaths when it slammed into south Florida in 2022, making it the costliest climate-fueled disaster in the U.S. last year. Win McNamee/Getty Images hide caption
Extreme weather, fueled by climate change, cost the U.S. $165 billion in 2022
An Anolis cristatellus lizard stands on a gate in Rincon, Puerto Rico, on Nov. 22, 2018. Kristin Winchell/New York University via AP hide caption
In this false-color image, the blue and purple show the hole in Earth's protective ozone layer over Antarctica on Oct. 5. Earth's ozone layer is slowly but noticeably healing. NASA via AP hide caption
In urban areas, redlining has continuing effects on wildlife as well as people. Ali Majdfar/Getty Images hide caption
Comet C/2022 E3 (ZTF) was discovered by astronomers using the wide-field survey camera at the Zwicky Transient Facility in March 2022. Dan Bartlett/NASA hide caption
U.S. infectious disease experts fear that a winter surge of respiratory illness — like the one that overloaded emergency rooms with COVID-19 patients in January 2021 — could yet materialize this winter, with several circulating viruses wreaking havoc. So far, though, it looks like early peaks of RSV and the flu are receding. Mario Tama/Getty Images hide caption
RSV recedes and flu peaks as a new COVID variant shoots 'up like a rocket'
U.S. health officials approved Leqembi, a new Alzheimer's drug that modestly slows the brain disease. The FDA granted accelerated approval Friday for patients in early stages of Alzheimer's. David Duprey/AP hide caption
FDA approves Alzheimer's drug that appears to modestly slow disease
A mid-latitude cyclone is helping to funnel wet air into an atmospheric river, pointed right at the California coast. NOAA/NESDIS/STAR GOES-18 hide caption
The menstrual cycle is a multi-stage process lasting an average of 28 days. The menses phase of the cycle, when the uterine lining is shed and vaginal bleeding occurs, typically lasts about 3 to 5 days. Getty Images/Westend61 hide caption
A pile of debris from Hurricane Ian rises behind a line of people waiting to vote in Fort Myers, Fla., in November 2022. Research suggests support for some climate policies increases immediately after climate-driven disasters such as Ian. Rebecca Blackwell/AP hide caption
NASA astronaut Josh Cassada recently spoke to Short Wave Scientist in Residence Regina G. Barber from the International Space Station (ISS). As he orbited Earth, they discussed some of the science experiments happening aboard the ISS. The experiments span multiple scientific fields including physics and biology. NASA/Screenshot by NPR hide caption
What do astronauts do all day? We talked to one 250 miles above Earth to find out
Fans watch as Buffalo Bills football player Damar Hamlin leaves Cincinnati's Paycor Stadium in an ambulance on Monday night after experiencing a cardiac arrest during a game. Kirk Irwin/Getty Images hide caption