Tammy sent this photo last month of very rare Kelvin-Helmholtz clouds she captured ... on windy days or near sunrise or sunset when a temperature inversion is more likely to occur.

In that case, might we suggest temperature play? Incorporating the physical sensations of hot and cold into a sexual act can help you feel something again—and not just in terms of degrees.

Specifically, for decades, we've known that the visible surface of the sun, the photosphere, has a temperature of around a few thousand kelvins, but the corona itself is in the millions of kelvins.

Tasmanian Kelvin Smith has pushed his 240-kilogram piano to the top of Hobart's kunanyi/Mount Wellington. He set off on Saturday and walked through the night to reach the summit ahead of the first ...