Conservation laws are central to our understanding of the universe, and now scientists have expanded our understanding of these laws in quantum mechanics. A conservation law in physics describes the ...

Researchers at Tampere University and their collaborators from Germany and India have experimentally confirmed that angular momentum is conserved when a single photon is converted into a ...

Figure 1. Correlated spectrum of angular momentum and energy (SAME) at the tunnel exit for photoelectrons originating from ionization of the helium atom exposed to (1) circularly or (2) elliptically ...

Recently, conservation minister Kiritapu Allan described existing legislation as not fit for purpose, and she’s right. The government’s announcement to overhaul conservation policy is welcome news.

If you liked this story, share it with other people. Conducting research on wild animals in Sri Lanka through observations in the wild doesn’t require a permit under island’s conservation laws, as ...

The majority opinion, authored by Circuit Judges Pierre N. Level and Myrna Pérez, held that the ESA does not preempt the State Ivory Law. A dissenting opinion by Circuit Judge Richard J. Sullivan ...