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

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

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

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

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

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

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

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

In a health care system that assumes older adults have family caregivers to help them, those facing dementia alone often fall ...

By purchasing a subscription you are helping to ensure the future of impactful stories about the discoverie Eugenics was ...

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

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