Have you ever made a mistake that you wish you could undo? Correcting past mistakes is one of the reasons we find the concept of time travel so fascinating. As often portrayed in science fiction, with a time machine, nothing ...
General Physics
Apr 25, 2022
36
943
An analysis of the genetic material in the ocean has identified thousands of previously unknown RNA viruses and doubled the number of phyla, or biological groups, of viruses thought to exist, according to a new study our ...
Molecular & Computational biology
Apr 8, 2022
0
58
A recently proposed aquaculture octopus farm in the Canary Islands would raise 3,000 tons of octopus a year, which means almost 275,000 individual octopuses will be killed annually.
Plants & Animals
Apr 5, 2022
2
4056
Deep in the Earth beneath us lie two blobs the size of continents. One is under Africa, the other under the Pacific Ocean.
Earth Sciences
Mar 31, 2022
1
418
Every summer, as the sea ice surrounding Antarctica retreats, tens of thousands of tourists and scientists flock to the landmass by boat and plane. The remote continent is becoming increasingly accessible—during the 2019-20 ...
Environment
Feb 23, 2022
1
2116
Just over 12 months ago, we were sitting at Woomera, in the Australian outback, waiting for a streak of light in the sky to testify that the Hayabusa2 spacecraft had returned from its voyage to collect a little piece of a ...
Planetary Sciences
Feb 11, 2022
0
1728
Until around 45,000 years ago, Australia was home to Genyornis newtoni, a fearsomely huge bird weighing roughly 230kg—almost six times as much as an emu—and standing 2 meters tall.
Paleontology & Fossils
Dec 15, 2021
0
2037
In December last year, the media reported an intriguing signal we at the Breakthrough Listen project found in our radio telescope data. Dubbed BLC1, the signal didn't appear to be the result of any recognizable astrophysical ...
Astronomy
Oct 26, 2021
3
1084
Microplastics are found in the most remote places on land and in the ocean as well as in our food. Now several studies around the world have confirmed they are also present in the air we breathe.
Environment
Oct 21, 2021
4
269
New Zealand may be relatively small, but its fossil record reveals a globally important ecological relationship between the number of species, their role in the ecosystem and ocean temperatures.
Earth Sciences
Aug 27, 2021
2
179
