812 results
812 results for: Sharks
- Anthropology
A skeleton from Peru vies for the title of oldest known shark attack victim
The 6,000-year-old remains of a teen with a missing leg and tell-tale bite marks came to light after news of a 3,000-year-old victim in Japan surfaced.
- Anthropology
A partial skeleton reveals the world’s oldest known shark attack
An ancient shark bite victim died quickly, before his body was recovered and buried, a new study finds.
- Paleontology
Something mysteriously wiped out about 90 percent of sharks 19 million years ago
Deep sediments beneath the Pacific Ocean revealed a mystery: a massive shark die-off with no obvious cause.
- Health & Medicine
Schools are reopening. COVID-19 is still here. What does that mean for kids?
Children do get COVID-19, and some become very sick and even die. But the disease’s long-term effects on kids remain uncertain.
- Health & Medicine
Here’s what we know about the risks of serious side effects from COVID-19 vaccines
Allergic reactions, blood clots and possibly heart problems are rare and their risks don’t outweigh the benefits of getting vaccinated, experts say.
- Paleontology
An ancient shark’s weird fins helped it glide like a manta ray
Nicknamed eagle shark, the newly discovered ancient creature achieved underwater flight 30 million years before the first rays.
- Animals
Why do sea turtles, penguins and sharks sometimes just swim in circles or spirals?
Tracking devices recorded the loops and spirals of 10 marine species. In some cases, scientists have good guesses for why; other times it’s baffling.
- Paleontology
This ancient sea reptile had a slicing bite like no other
Right up until 66 million years ago, the sea was a teeming evolutionary laboratory with a small, agile, razor-toothed mosasaur patrolling the waters.
- Paleontology
Newborn megalodon sharks were larger than most adult humans
Preserved pieces of backbone suggest that megalodon sharks were about 2 meters long at birth.
- Paleontology
Cannibalism in the womb may have helped megalodon sharks become giants
The ancient sea terror Otodus megalodon may have grown to at least 14 meters long thanks to a firstborn pup’s predatory behavior, some researchers say.
- Science & Society
The board game Endangered shows just how hard conservation can be
The new board game Endangered shows how working together is the only way for conservation to succeed.
- Oceans
Species may swim thousands of kilometers to escape ocean heat waves
A new analysis of ocean heat waves shows latitude matters when it comes to how far fish and other sea species must go to find cooler waters.
