Flex your math muscles with this weekend’s brain teaser. Play now.

Anyone who is capable of seeing the moon (or the sun) near the horizon has experienced this effect. The moon looks enormous ...

Phone apps can tell whether your kid is playing hooky. But remotely surveilling your child might not be great for navigating ...

Pediatric long COVID is more common than many thought, and we keep letting kids be reinfected with new variants ...

During the summer, leaves appear green because the predominant pigment of photosynthesis, called chlorophyll, reflects green ...

Blake Murdoch is a health policy academic, bioethicist, lawyer and science communicator at the University of Alberta’s Health ...

No words are needed for animals to perform all sorts of problem-solving challenges outplay humans in a strategy game New ...

Science is filled with tools that once seemed revolutionary and are now just part of the research tool kit. That time may ...

The Small Business Association has announced that loans to those affected by hurricanes and other disasters have been halted ...

A vast, ancient slab of seafloor plunged beneath the Pacific Ocean and has hovered in Earth’s mantle for more than 120 ...

Gentle nasal spray vaccines against COVID, the flu and RSV are coming. They may work better than shots in the arm ...

As tensions soar in the Middle East, the president’s lame duck status hinders efforts to manage the escalation of risks in ...