8,269 results
8,269 results for: Fish
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- Earth
It’s the meat not the miles
Eating less red meat and dairy may do more to reduce food-associated greenhouse gas emissions than shopping locally.
- Earth
Refuge for the resilient
Some conservationists recommend creating marine parks in areas most likely to survive climate change.
- Life
Female frogs play the field
A female frog insures a safe home for her young by mating with many males.
- Planetary Science
Rarin’ to go
After a day’s delay, the robotic arm on the Mars Phoenix Lander is free of its shackles and is preparing to dig for ice.
- Ecosystems
Eight-legged bags of poison
Birds eating arachnids get high dose of toxic metal as mercury climbs up the food chain.
- Humans
Encyclopedia of Life starts online—at times
The project to create an online Encyclopedia of Life with a Web page for every species has taken its first, baby steps. The free-access, scientifically vetted encyclopedia, headquartered at the Smithsonian Institution in Washington, D.C., opened its first portal to preliminary Web pages (www.eol.org) Feb. 26. Some 11 million hits in the first few hours […]
- Life
Carlsbad’s 8 million ‘lost’ bats likely never existed
Thermal imaging and algorithms challenge famous estimate of extreme bat number.
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- Materials Science
Squid beaks are hardly soft
Water softens squid beaks toward their base, so they don't cut into the squid's own soft tissue.
- Physics
Invisibility within sight
Two new studies take steps toward practical materials that can bend light backward, which could lead to invisibility cloaks.
- Humans
Bear deadline
Court calls for the already overdue decision on listing polar bears as a threatened species.
