796 results
796 results for: Sharks
- Animals
Here’s how to use DNA to find elusive sharks
Hard-to-find sharks that divers and cameras miss appear in genetic traces in the ocean.
- Climate
Bull sharks and bottlenose dolphins are moving north as the ocean warms
Rising temperatures are making ocean waters farther north more hospitable for a variety of marine species.
- Life
1 million species are under threat. Here are 5 ways we speed up extinctions
One million of the world’s plant and animal species are now under threat of extinction, a new report finds.
- Animals
This new fish species displays a splash of highlighter hues
Researchers stumbled upon a new species of coral reef fish with spectacular coloration and a unique habitat.
- Animals
Alligators eat sharks — and a whole lot more
Alligators aren’t just freshwater creatures. They swim to salty waters and back, munching on plenty of foods along the way.
- Climate
How climate change is already altering oceans and ice, and what’s to come
A new IPCC report gives the lowdown on how climate change is already wreaking havoc on Earth’s oceans and frozen regions, and how much worse things could get.
- Ecosystems
Can forensics help keep endangered rosewood off the black market?
Timber traffickers are plundering the world’s forests, but conservationists have a new set of tools to fight deforestation.
- Astronomy
Readers’ interest piqued by Parker Solar Probe, general relativity and more
Readers had questions about NASA's Parker Solar Probe, Einstein's general relativity theory and underwater cables used as earthquake sensors.
- Life
Gene editing creates mice with two biological dads for the first time
Scientists have used CRISPR/Cas9 to make mice with two biological fathers.
- Ecosystems
Beavers are engineering a new Alaskan tundra
Climate change has enabled the recent expansion of beavers into northwestern Alaska, a trend that could have major ecological consequences for the region in the coming decades.
- Animals
In marine mammals’ battle of the sexes, vaginal folds can make the difference
Patricia Brennan and colleagues found certain female ocean mammals have vaginal folds that give them an advantage in mating
- Animals
Unusually loose skin helps hagfish survive shark attacks
Hagfish skin that easily slips and slides can be a lifesaver in crises such as shark attacks.
