Bird-friendly yards have a major downside — for birds

Many homeowners go out of their way to make their yards friendly to birds. They plant vegetation or install feeders and birdhouses — and battle the squirrels that try to take advantage of that generosity. But what seems like a good deed for nature may be luring some birds to their deaths, a new study […]

Betty the crow may not have invented her hook-bending tool trick

Betty, heralded as a toolmaking prodigy among New Caledonian crows, may not have been such a whiz bird after all. Her apparently spontaneous wire-bending is getting a closer, skeptical look based on new information about what the birds do in the wild. As a lab resident, Betty astounded researchers more than a decade ago by […]

New data give clearer picture of Higgs boson

CHICAGO — It’s a Higgs boson bonanza for particle physicists, who are capitalizing on the newest data from the Large Hadron Collider to delve more deeply into the particle’s properties. Scientists are keeping a keen eye out for any deviations from the standard model of particle physics, the overarching theory that describes elementary particles and […]

A new ‘Einstein’ equation suggests wormholes hold key to quantum gravity

There’s a new equation floating around the world of physics these days that would make Einstein proud. It’s pretty easy to remember: ER=EPR. You might suspect that to make this equation work, P must be equal to 1. But the symbols in this equation stand not for numbers, but for names. E, you probably guessed, […]

Historian traces rise of celebrity hominid fossils

After decades of research revealing their sophisticated lives, Neandertals still can’t shake their reputation as knuckle-dragging cavemen. And it’s the Old Man of La Chapelle’s fault. The Old Man of La Chapelle was the first relatively complete Neandertal skeleton ever found. Three French abbés discovered the bones in 1908. Soon after, geologist and paleontologist Marcellin […]

Venus once possibly habitable, study suggests

Venus might have once been prime real estate. New computer simulations suggest that the hellish planet next door could have been habitable in the not-too-distant past, with moderate temperatures, plenty of seaside locales and even a few spots for skiing. Modern Venus is harsh: sulfuric acid rain, crushing atmospheric pressure and a surface temperature around […]

Cognitive scientist puts profanity in its place

Few of the expletives discussed in cognitive scientist Benjamin Bergen’s new book can be spelled out in this review. But Bergen argues, in a bluntly engaging way, that the largely secret science of swearing reveals much about who we are. Based on surveys of what people in several Western nations regard as unacceptable, the author […]

OSIRIS-REx spacecraft launches tonight for mission to grab asteroid sample

A spacecraft destined to bring samples of an asteroid back to Earth is scheduled to launch tonight. NASA’s OSIRIS-REx mission will launch September 8 at 7:05 p.m. EDT atop an Atlas V rocket from Cape Canaveral Air Force station in Florida. The probe will head for 101955 Bennu, a roughly 500-meter-wide asteroid whose 1.2-year orbit […]

First U.S. ocean monument named in the Atlantic

A stretch of ocean off the coast of Cape Cod more than four times the size of Rhode Island has become the first U.S. marine national monument in the Atlantic Ocean. President Barack Obama formally announced the new 12,725-square-kilometer monument, called the Northeast Canyons and Seamounts Marine National Monument, September 15 at the Our Ocean […]

Shrinking sea ice threatens natural highways for caribou, plants

As warming breaks up the sea ice that serves as great frozen highways for Arctic wildlife, caribou and even wildflowers face route shutdowns, long detours or outright strandings. Already, ice bridges Peary caribou need for their seasonal migrations from island to island are becoming scarcer, with worse to come, an international research team reports September […]