Search results for baby sharks

Plants & Animals Sep 5, 2022

Decades-long study finds endangered whales are having fewer babies

A world-class collaborative research project has found that the Australian population of southern right whales is calving less frequently and fewer whales visited Australia's coastlines this whale season than expected, putting ...

Plants & Animals Aug 26, 2022

Baby manta rays: New light shed on their life in Indonesian aquatic playground

The early lives of manta rays remain a mystery. This is possibly because most researchers tend to pay more attention to large adult rays than their pups.

Plants & Animals Jun 10, 2022

Bull shark 'baby food' under extreme threat

Juvenile bull sharks generally remain inside rivers, sheltered by mangroves while they are young and more vulnerable to predators, before moving out into coastal habitats. Until now, scientists assumed they relied on these ...

Evolution Apr 21, 2022

There's more than one way to grow a baby

In his 1989 book Wonderful Life, evolutionary biologist Stephen Jay Gould famously argued that, if we could "replay the tape," life on Earth would evolve to be fundamentally different each time.

Ecology Dec 20, 2021

Giant rubber whale helps Kiwi rescuers battle beachings

A two-tonne rubber whale can take on a life of its own in the frigid shallows of a windswept New Zealand beach, particularly when a bedraggled group of would-be rescuers is trying to wrestle it into a harness.

Environment Dec 10, 2021

Turkey and neighbours pledge to clean up Mediterranean

Turkey and its neighbours pledged Friday to do a better job addressing the threats posed by pollution to people's health and the natural habitats of the Mediterranean Sea.

Plants & Animals Nov 29, 2021

Bottlenose dolphins contain mysteries. She's trying to get answers

Rain flecked the fiberglass boat and the still green waters as professor Shannon Gowans pushed off from Dock 6. Her students noted in pencil the particulars of time and weather: Not ideal, perhaps, for a Saturday on the bay, ...

Plants & Animals Sep 20, 2021

Male seahorses develop placentas to support their growing babies

Supplying oxygen to their growing offspring and removing carbon dioxide is a major challenge for every pregnant animal. Humans deal with this problem by developing a placenta, but in seahorses—where the male, not the female, ...

Plants & Animals Aug 24, 2021

Estimating man's danger to sharks

Southern Australia has many species of sharks and their relatives. Very few of these species pose any danger to humans, but we humans pose a serious danger to most of them.

Plants & Animals Aug 23, 2021

Understanding cookiecutter sharks

For years, researchers studying marine life in the wild would occasionally come across animals—such as dolphins, swordfish, leatherback sea turtles, whales, white sharks and even humans—with oddly shaped plugs of tissue ...

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