This week in science: Learn about the alarming decline of butterfly populations in America and the rare opportunity to spot Mercury in the evening sky. Plus, a look at the polar vortex collapse. Read more...

A look at recent scientific findings reveals record low sea ice levels, prolonged hot and dry weather forecasts, declining butterfly populations, and a study on parental favoritism. Read more...

This week in science: Genetically engineered mice with woolly hair, NASA saves power on Voyager, lunar landers, and a butterfly population decline in America. Read more...

Recent science news includes a successful moon landing, a decline in US butterfly populations, a cyclone approaching Australia, an Antarctic mission, and a study on sperm quality and lifespan. Read more...

From Iowa blizzards to declining butterfly populations and a wonky moon lander, the US is facing a mix of challenges and advancements. Here's a quick look at the latest headlines. Read more...

Flowering plants transformed the Earth, dominating ecosystems and shaping human culture. Discover the secrets of their success, from ancient fossils to modern agriculture. Read more...

A roundup of recent science news, including declining butterfly populations, Saharan dust reaching Europe, the successful launch of Ariane 6, and the mystery of Bronze Age tablets. Read more...

This article covers Trump's foreign policy approach, a concerning decline in US butterfly populations, and his establishment of a strategic Bitcoin reserve. Read more...

SpaceX's Starship suffered another test flight failure while a private asteroid mission probe, Odin, is likely lost in deep space. Plus, US butterfly populations are declining. Read more...

Recent science news highlights a butterfly population decline, trouble for a NASA moon probe, and the forgotten animal heroes of the space race. Read more...

From devastating cyclones and urban flooding to declining butterfly populations and space exploration milestones, Earth faces a complex array of environmental and technological challenges. Read more...