1,412 results
1,412 results for: Algae
- Animals
Urchins are dying off across the Caribbean. Scientists now know why
A type of single-celled microorganism associated with coral diseases is behind a sea urchin die-off in the Caribbean.
- Oceans
How some sunscreens damage coral reefs
In lab experiments, sea anemones and coral turned oxybenzone into a toxin activated by light. But helpful algae may provide a layer of protection.
- Animals
A 2,200-year-old poop time capsule reveals secrets of the Andean condor
Guano that has accumulated in a cliffside Andean condor nest for 2,200 years reveals how the now-vulnerable birds responded to a changing environment.
- Climate
Extreme ocean heat off Florida has ebbed. But for marine life, the danger remains
After the recent heat wave, corals have received too much heat too early in the summer, and other sea life could see lingering effects too.
- Planetary Science
Methylated gases could be an unambiguous indicator of alien life
On Earth, methylated gases are produced by organisms cleaning up their environment — and by little else. The same might be true on some exoplanets.
- Microbes
Watch: Recent microbial discoveries are changing our view of life on Earth
Videos capture the strange movements and predatory styles of protists — among the closest microbial cousins to multicellular life.
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- Climate
Replacing some meat with microbial protein could help fight climate change
Just a 20 percent substitution could cut deforestation rates and land-use CO2 emissions by more than half by 2050, a new study suggests.
- Life
A glimpse inside a gecko’s hand won the 2022 Nikon Small World photo contest
The annual competition highlights microscopic images that bring the smallest details from science and nature to life.
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- Microbes
Meet the fungal friends and foes that surround us
Keith Seifert’s book The Hidden Kingdom of Fungi explores how microfungi shape our world.
- Climate
Australian fires in 2019–2020 had even more global reach than previously thought
Recent devastating wildfires in Australia added vast amounts of carbon dioxide to the air and triggered blooms of marine algae in the Southern Ocean.
