[ad_1] PC: The Pennsylvania State University Astronomers seem to have pulled back a new curtain on the early universe. A massive 3D map now shows a “sea of light” that had been mostly invisible until recently. It’s not galaxies alone lighting up the cosmic stage; it’s the faint glow of hydrogen between them. This light…

[ad_1] Greenland sharks entered popular science writing on the strength of one number, 400 years. Some individuals swimming in the North Atlantic today were alive during Isaac Newton’s lifetime, born centuries before anyone thought to ask how old a shark could get. That figure alone would be enough to make the species a fixture of…

[ad_1] What your messy mix of capital letters could reveal about your mind? Image credit – Gemini Have you ever written a word randomly mixing capitalised letters without realising it initially? Such a minor quirk is actually quite common among people. According to psychologists and graphologists, such a behaviour can indicate one’s emotions, personality, or…

[ad_1] A pond in southern Arizona can look quiet from a distance. Beneath the surface, though, the balance between species can be very different from what it was a century ago. Among the animals affected is the northern Mexican gartersnake, a wetland-dependent reptile that hunts along streams, ponds and cienegas across parts of the Southwest.Its…