5 nature-inspired ways to bring joy and wonder into your life this spring Simple activities to help you better appreciate the birds, bees and flowers — and spend more time outside. Malaka Gharib
The Asian elephant population in Cambodia is more robust than previously thought Some 400 to 600 Asian elephants are believed to remain living in the wild in Cambodia. Researchers said the study's findings underscore the potential of a "national stronghold" for the species. The Associated Press
Editor's Note: EPA says it will roll back climate rules. That could prove complicated Announcing big changes to environmental rules doesn't undo facts on the ground overnight. Instead, EPA's announcement is the first step in what is likely to be a lengthy process to remake the rules and policies it targeted. Neela Banerjee
Ocean plant cell discovery might revolutionize farming A new part of an ocean plant cell has been discovered that might revolutionize farming one day. The structure can take nitrogen and convert it into the ingredient that helps all organisms grow. Ari Daniel
EPA announces dozens of environmental regulations it plans to target The Environmental Protection Agency didn't provide details about what it wants to do with the regulations — whether it will try to weaken them or eliminate them entirely. Jeff Brady
NASA's latest space launch: Stranded astronauts and messy politics President Trump and Elon Musk claim the Biden administration abandoned two astronauts in space. But the publicly available evidence suggests a different story. Geoff Brumfiel
America's clean-energy industry is growing despite Trump's attacks. At least for now. Clean energy is crucial to meet rising U.S. electricity demand, according to industry analysts and executives. But the Trump administration's actions could slow development. Michael Copley
What is the widespread impact of daylight savings time? This week, heart attacks and car accidents increase, and people eat more junk food.
What to know about this week's 'blood worm moon' total lunar eclipse This total lunar eclipse — the first in three years — will feature a "blood worm moon," so named for the reddish hue of its glow and the time of year it's occurring. Joe Hernandez
Birds can change their tunes as their populations evolve, researchers find New research from the University of Oxford has provided fresh insights into how bird songs evolve over time. The analysis is based on over 100,000 songs. Patrick Jarenwattananon