Coronal loops on the sun that are linked to magnetic fields. Credit: NASA/Solar Dynamics Observatory An enduring astronomical mystery is how stars and galaxies acquire their magnetic fields. Physicists Jonathan Squire and Amitava Bhattacharjee at the U.S. Department of Energy’s (DOE) Princeton Plasma Physics Laboratory (PPPL) have found a clue […]


Human-induced climate change plays a clear and significant role in some extreme weather events but understanding the other risks at a local level is also important, say research studies just published. Oxford researchers examined serious droughts in Brazil, East Africa and the eastern Mediterranean. Oxford researchers found that while there […]