Birdsong can signal the start of spring before the leaves bud and the flowers bloom. Every place has a unique sound, which ...

These recent sightings are compiled by Sue McGrath of the Newburyport Birders. Report your sightings to Newburyport Birders ...

All people with blue eyes can trace their ancestry back to a single common ancestor. Can Two Blue-Eyed Parents Have a Brown-Eyed Child? It is possible for two blue-eyed parents to have a brown-eyed ...

dark-eyed junco, wood duck, American woodcock, trumpeter swan and turkey vulture. Dennis Seevers of Sherry shared a trend similar to the one I noted in my Feb. 6 column. "60 years ago Canada goose ...

Dark spots on the skin are usually not a cause for concern, but some people may choose to get rid of them for cosmetic reasons through laser treatment, microdermabrasion, and other methods. Dark ...

Scientists are homing in on the nature of a mysterious force called dark energy, and nothing short of the fate of the universe hangs in the balance. The force is enormous — it makes up nearly 70 ...

Dark energy makes up roughly 70% of the universe, yet we know nothing about it. Around 25% of the universe is the equally mysterious dark matter, leaving just 5% for everything that we can see and ...

Dark energy, the mysterious force thought to be driving the ever-faster expansion of the universe, appears to be changing over time, according to new observations released Wednesday. If dark ...

Here’s how it works. New results from the Dark Energy Spectroscopic Instrument (DESI) suggest that the unknown force accelerating the expansion of the universe isn't what we believed it to be.

Dark energy, the mysterious force thought to be driving the ever-faster expansion of the universe, appears to be changing over time, according to new observations released Wednesday. If dark energy is ...

EAGLE-eyed sleuths have spotted a file missing from the declassified docs about JFK's assassination released by Donald Trump on Tuesday. Trump released more than 2,000 PDF files in a bid to shed ...