Frontpage » Tag » seaweed

News tagged with seaweed

New rocketplane 'could fly Paris-Tokyo in 2.5 hours'

European aerospace giant EADS on Sunday unveiled its "Zero Emission Hypersonic Transportation" (Zehst) rocket plane it hopes will be able to fly from Paris to Tokyo in 2.5 hours by around 2050.

Technology / Engineering

created Jun 19, 2011 | popularity 3.5 / 5 (23) | comments 35

Oldest fossils of large seaweeds, possible animals tell story about oxygen in an ancient ocean

Almost 600 million years ago, before the rampant evolution of diverse life forms known as the Cambrian explosion, a community of seaweeds and worm-like animals lived in a quiet deep-water niche under the sea ...

Space & Earth / Earth Sciences

created Feb 16, 2011 | popularity 4.4 / 5 (7) | comments 0 | with audio podcast

Microsponges from seaweed may save lives (w/ Video)

(PhysOrg.com) -- Microsponges derived from seaweed may help diagnose heart disease, cancers, HIV and other diseases quickly and at far lower cost than current clinical methods. The microsponges are an essential ...

Nanotechnology / Bio & Medicine

created Feb 09, 2011 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Mass spec technique analyzes defensive chemicals on seaweed surfaces for potential drugs

A new analytical technique is helping scientists learn how organisms as simple as seaweed can mount complex chemical defenses to protect themselves from microbial threats such as fungus. Known as desorption ...

Chemistry / Biochemistry

created Apr 06, 2009 | popularity not rated yet | comments 2

Nuisance seaweed found to produce compounds with biomedical potential

A seaweed considered a threat to the healthy growth of coral reefs in Hawaii may possess the ability to produce substances that could one day treat human diseases, a new study led by scientists at Scripps ...

Chemistry / Biochemistry

created May 24, 2012 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Chemical warfare on the reef: How certain seaweed species harm corals

Scientists for the first time have identified and mapped the chemical structure of molecules used by certain species of marine seaweed to kill or inhibit the growth of reef-building coral. Chemicals found ...

Space & Earth / Environment

created Oct 17, 2011 | popularity not rated yet | comments 0 | with audio podcast

New discovery turns seaweed into biofuel in half the time

University of Illinois scientists have engineered a new strain of yeast that converts seaweed into biofuel in half the time it took just months ago. That's a process that's important outside the Corn Belt, said Yong-Su Jin, ...

Biology / Biotechnology

created Aug 29, 2011 | popularity 4.3 / 5 (4) | comments 6 | with audio podcast

China oil spill to have long-term impact: report

An oil spill off China's eastern coast kept hidden from the public for weeks has caused long-term environmental damage that will hurt the area's fishing industry, state media reported Tuesday.

Space & Earth / Environment

created Jul 05, 2011 | popularity 4 / 5 (6) | comments 5

Oldest fossils of large seaweeds, worm-like animals tell story of ancient oxygen

Almost 600 million years ago, before the rapid evolution of life forms known as the Cambrian explosion, a community of seaweeds and worm-like animals lived in a quiet deep-water niche near what is now Lantian, ...

Space & Earth / Earth Sciences

created Feb 23, 2011 | popularity 4.5 / 5 (6) | comments 14 | with audio podcast

Antifungal compound found on tropical seaweed has promising antimalarial properties

A group of chemical compounds used by a species of tropical seaweed to ward off fungus attacks may have promising antimalarial properties for humans. The compounds are part of a unique chemical signaling system ...

Chemistry / Biochemistry

created Feb 21, 2011 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Island-scale study reveals climate-change effects

(PhysOrg.com) -- A large-scale UC Davis experiment with ants, lizards and seaweed on a dozen Caribbean islands shows that predicting the effects of environmental change on complex natural ecosystems requires a large laboratory.

Biology / Ecology

created Jan 31, 2011 | popularity 4 / 5 (2) | comments 0 | with audio podcast

Researchers offer first proof that chemicals from seaweeds damage coral on contact

Field studies have shown for the first time that several common species of seaweeds in both the Pacific and Caribbean Oceans can kill corals upon contact using chemical means.

Space & Earth / Environment

created May 10, 2010 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Grazing snails rule the waves: marine study

(Phys.org) -- Coral reefs and seashores largely look the way they do because large fish and urchins eat most of the seaweed that might otherwise cover them, but a major new study has found that the greatest ...

Biology / Ecology

created May 31, 2012 | popularity 3 / 5 (1) | comments 0

New research on seaweeds shows it takes more than being flexible to survive crashing waves

Seaweeds are important foundational species that are vital both as food and habitat to many aquatic and terrestrial shore organisms. Yet seaweeds that cling to rocky shores are continually at risk of being ...

Biology / Ecology

created May 10, 2012 | popularity not rated yet | comments 0

Weed-eating fish 'help protect jobs, livelihoods'

Jobs, livelihoods and ecotourism industries can benefit from having a diverse supply of weed-eating fish on the world's coral reefs, marine researchers say.

Space & Earth / Environment

created May 08, 2012 | popularity 5 / 5 (2) | comments 0