Researchers from the National University of Singapore (NUS) have created MantaDroid, an aquatic robot that emulates the swimming locomotion of manta rays. The robotic manta ray, which swims at the speed of twice its body ...
Robotics
Nov 8, 2017
0
5
For more than a century, the world's oceans have been becoming steadily more acidic as they soak up ever-increasing amounts of carbon dioxide from the atmosphere, and the impacts can be fatal for invertebrates such as shellfish, ...
Plants & Animals
Feb 21, 2019
0
200
(Phys.org)—In the deserts of central Australia lives a tough little fish known as the desert goby, and a new study is shedding light on the aggressive mating behaviour of smaller nest-holding males.
Plants & Animals
Aug 31, 2012
0
0
Lurking beneath the ocean's surface, marine mammals use sound for navigation, prey detection, and a wide range of natural behaviors. Passive acoustic data from underwater environments can provide valuable information on these ...
Ecology
May 23, 2022
0
50
A conservation victory restricting global trade in more shark species will take a fresh bite at Hong Kong's market in fins, which has already been hit hard by persistent attacks from anti-fin campaigners.
Ecology
Mar 17, 2013
1
0
A new genomic study by UCLA biologists shows that whaling in the 20th century destroyed 99% of the Eastern North Pacific fin whale breeding, or "effective," population—29% more than previously thought.
Ecology
Oct 13, 2023
0
37
From guitars to traditional medicines and from tusk to tail, mankind's exploitation of the planet's fauna and flora is putting some of them at risk of extinction. Representatives of some 180 nations are meeting in Geneva ...
Ecology
Aug 17, 2019
1
11
I drive a small car, so when General Motors asked if I'd like to review the technology inside the 2016 GMC Sierra, I was ready.
Consumer & Gadgets
Jun 22, 2016
0
9
Sharks have persisted as powerful ocean predators for more than 400 million years. They survived five mass extinctions, diversifying into an amazing variety of forms and lifestyles. But this ancient lineage is now among the ...
Plants & Animals
Jan 11, 2024
1
7
Delegates at a global summit on trade in endangered species on Friday approved a plan to protect 54 more shark species, a move that could drastically reduce the lucrative and cruel shark fin trade.
Plants & Animals
Nov 25, 2022
0
40
