Why are there no animals with three legs?
If "Why?" is the first question in science, "Why not?" must be a close second. Sometimes it's worth thinking about why something does not exist.
If "Why?" is the first question in science, "Why not?" must be a close second. Sometimes it's worth thinking about why something does not exist.
Evolution
Oct 2, 2019
3
489
A trio of researchers from the King Abdullah University of Science and Technology, the University of the Witwatersrand and Geosyntec has published a Perspectives piece in the journal Science. Carlos Santamarina, Luis Torres-Cruz ...
Sperm start their sprint to the ovum when they detect changes in the environment through a series of calcium channels arranged like racing stripes on their tails. A team of Yale researchers has identified a key molecule that ...
Molecular & Computational biology
May 3, 2019
0
101
Scientists at the Gladstone Institutes have made a key observation about one of the most fundamental biological processes: gene transcription.
Molecular & Computational biology
May 2, 2019
0
126
A small asteroid has been caught in the process of spinning so fast it's throwing off material, according to new data from NASA's Hubble Space Telescope and other observatories.
Space Exploration
Mar 28, 2019
1
401
Humans are unknowingly adhering to a universal pattern when they flick between apps on their smartphones, scientists have discovered.
Other
Mar 20, 2019
0
50
Researchers have discovered what gives human sperm the strength to succeed in the race to fertilise the egg.
Mathematics
Mar 19, 2019
4
595
As gray wolves continue to make a strong comeback in Washington state, their presence can't help but impact other animals—particularly the ones these large carnivores target as prey.
Ecology
Feb 27, 2019
0
111
New research has revealed the fascinating adaptation of some Australian sea snakes that helps protect their vulnerable paddle-shaped tails from predators.
Plants & Animals
Feb 15, 2019
3
196
For many years, scientists assumed the aurora seen around the north pole was identical to the aurora seen around the south pole. The poles are connected by magnetic field lines and auroral displays are caused by charged particles ...
Space Exploration
Jan 25, 2019
8
326