All Science
- All the single ladies? Study finds decrease in male frogs
Chemical runoff from suburban landscaping causes changes in the sex ratio of local frogs.
- Could a fifth baby orca signal a rebound for Pacific killer whales?
A fifth orca has been born since December to the endangered group of killer whales in the Pacific Northwest.
- How 3-D imaging could reveal new view of old Lake Huron shipwrecks
Researchers are creating three dimensional images of shipwrecks deep in Lake Huron in Michigan, revealing the wrecks to the public and further exploration.
- Can Maine landowners save the Canada lynx from decline?
Landowners are working with U.S. Fish and Wildlife Service to recreate the habitat the Canada lynx needs to hunt successfully in Maine. The lynx faces a quick decline without that habitat.
- ‘Super-henge’: Archaeologists use radar technology to find Neolithic monument
New radar technology allows archaeologists to visualize an ancient monument underground, shifting previous assumptions about the Stonehenge civilization.
- Will the Paris climate talks hit it out of the park or be a planetary strike-out? (Opinion)
Climate talks in 1997 and 2009 left more to be desired in global climate change politics. If upcoming talks in Paris go similarly, the results could be devastating.
- First LookMeet the man behind this stunning shot of the space station and the sun
NASA senior contract photographer Bill Ingalls adds another spectacular space history photo to his decades-old collection.
- Of cliques and clicks: How sperm whale dialects influence social groups
Sperm whales use different dialects that reinforce their social hierarchy, say researchers. These dialects and clans seem to be strengthened by a preference for similar companions and social learning.
- More Pluto images on way: 'the best data' still to come
Later this week, mission scientists are expected to publicly unveil the first images in what is expected to be a 15-month flow of data from the New Horizons spacecraft, following its flyby of Pluto in July.
- First LookYour cat may not need you as much as you need it
Cats may not rely on their owners for safety and security the way dogs do, a new study has found.
- Fireball streaks through Thailand sky. Why did no one see it coming?
While efforts to detect incoming space debris are under way, small objects can be difficult or impossible to detect before they fall into the Earth's atmosphere.
- NASA's latest baby: Hedgehog robot to hop around asteroids
Researchers at NASA are developing a robot capable of maneuvering low gravity surfaces such as comets and asteroids.
- Science NotebookNASA and 'The Martian' partner to make space 'cool' – and accurate
Ridley Scott partnered with NASA scientists to make 'The Martian' as realistic as possible. 'The more that happened, the more I got excited,' says NASA's Jim Green.
- Can polar bears survive without ice? Scientists weigh in.
A computer model suggests that polar bears could replace hunting for seals on the ice with hunting caribou and goose eggs on land, but some scientists are skeptical.
- Entangled blue whale: Search continues for whale caught in fishing line
When the entangled blue whale was spotted on Friday, the seas were too rough to try cutting the line. By the time the seas had calmed, the 80-foot whale had slipped away, still tangled in the 200-foot fishing line.
- Supermoon lunar eclipse to occur this month: Who will see it best?
On September 27, a rare combination of supermoon and a lunar eclipse will grace the Earth’s skies for the first time since 1982.
- Rising sea levels threaten NASA's launch sites: How the agency is responding
NASA launch sites are in danger of flooding from rising sea levels, according to the agency. More than half of NASA's facilities stands within 16 feet of sea level.
- First LookCitizen scientists help unravel secrets of star formation
Analysis of thousands of photographs of the Andromeda galaxy taken by the Hubble Space Telescope could help explain how stars were born in our own galaxy.
- Why cats are more independent than dogs
Cats do not need their owners to feel secure and safe in the same way dogs do, making them more independent, according to a new study.
- First LookWhere are all the lions? Study shakes concept of predator-prey ratios.
A researcher studying lions in Eastern and Southern Africa found a startling relationship between the availability of prey and the numbers of big cats. Surprisingly, that relationship is echoed in numerous other species.