Are We Alone? – How astronomers hope to find life in the Universe

— For the first time, recent advances in technology and space exploration have made the prospect of detecting evidence for life outside of our Solar System a foreseeable possibility. The pursuit of this evidence and the desire to learn more about the origin of life on Earth have led to the development of a new field called astrobiology. Astrobiology melds multiple disciplines including astronomy, chemistry, biology, geology and planetary science to answer one of humankind’s oldest questions: Are we alone in the Universe? Next generation telescopes, through their ability to detect signatures of life as we know it, can help answer this question. Continue reading Are We Alone? – How astronomers hope to find life in the Universe

Scaly Skin, Drippy Nose, Wheezy Breathing: Coincidence or Connection?

— Itchy, watery eyes, and a drippy nose. Constricted, swollen airways secreting thick mucus. Itchy, red, dry, cracked skin. These symptoms describe three conditions — allergies, asthma, and eczema, respectively — that are commonly found together in the same people. Yet, what causes these symptoms and why they are so closely associated with each other is still poorly understood. Continue reading Scaly Skin, Drippy Nose, Wheezy Breathing: Coincidence or Connection?