The 313-million-year-old tracks were left by a tetrapod.
A team of physicists has devised a simple way to measure the duration of a bizarre phenomenon called quantum tunneling.
Some hunting dogs may be able to sense Earth's magnetic field and use it as a compass, scientists are now reporting.
For the first time ever, physicists have spotted rare, ghostly particles, called CNO solar neutrinos, produced by a weird kind of fusion inside the sun.
Scientists just created a pattern that, according to researchers, is impossible to duplicate or forge, a feat that could quash counterfeiters.
The world's largest atom smasher has "given birth" to a set of four ultraheavy particles — called top quarks.
Carnivorous plants began evolving about 70 million years ago, when an ancestor duplicated its entire genome, allowing some genes to be repurposed for hunting.
A new online training course introduces students to quantum concepts, including superposition, qubits, encryption and many others.