Antarctica

Are the Antarctic pyramids artificial structures or natural formations ? Image Credit: Google Earth For years, some have speculated that pyramid-shaped formations in Antarctica could be man-made structures. Pyramids continue to crop up all across the world - it's a basic shape that has been constructed time and again by…

Researchers have used an unmanned aerial system (or drone) to gather data on schooling juvenile Atlantic bluefin tuna in the Gulf of Maine. This pilot study tested whether a drone could keep up with the tuna while also taking photographs that captured physical details of this fast-moving fish. The drone…

Published: June 5, 2020 4:57:38 pm Ozone naturally occurs in the earth’s upper atmosphere, the stratosphere. (Source: getty images)By Meenambika Menon Recently, there was news that “scientists recorded the smallest ozone hole since 1982 above Antarctica in September 2019.” The questions that come up are what the ozone hole is,…

Hercules transport planes in New Zealand's existing fleet are more than 50 years old New Zealand's military said on Friday that it would buy five Super Hercules transport planes from United States manufacturer Lockheed Martin for $1bn. The planes will replace the military's existing fleet of Hercules planes, all of…

By: Tech Desk | New Delhi | Updated: June 5, 2020 10:31:33 pm Lunar Eclipse 2020 Live Streaming: During a penumbral eclipse, the Moon travels into the Earth’s penumbra which causes it to look a bit faint. (Representational Image: Express photo by Praveen Jain)Lunar Eclipse 2020 Live Streaming Online: The…

By: Tech Desk | New Delhi | Updated: June 5, 2020 10:32:47 pm Lunar Eclipse 2020: This penumbral lunar eclipse is being called ‘Strawberry Moon Eclipse’. (Representational Image: Pixabay)Lunar Eclipse 2020 Date and Time India: Today we will get to see the second penumbral lunar eclipse of 2020, which will…

Photo: INTERTOURIST/Shutterstock Air pollution is rampant in major urban centers across the world and kills more than seven million people per year around the world, according to the World Health Organization. But far from New York or Shanghai, scientists have found the world’s purest air, free from aerosol particles browning…

(CNN)Scientists believe they have identified the world's cleanest air, free from particles caused by human activity, located over the Southern Ocean, which surrounds Antarctica.In a first-of-its-kind study of the bioaerosol composition of the Southern Ocean, researchers from Colorado State University identified an atmospheric region which remains unchanged by human activity.Weather…

Aerosol filter samplers probe the air over the Southern Ocean on the Australian Marine National Facility's R/V Investigator Credit: Kathryn Moore/Colorado State University Colorado State University Distinguished Professor Sonia Kreidenweis and her research group identified an atmospheric region unchanged by human-related activities in the first study to measure bioaerosol composition…

Antarctic glaciers may be capable of shrinking at much faster rates than scientists previously imagined — raising new concerns about the future of the ice sheet. New evidence suggests that parts of the ice sheet retreated by as much as 6 miles a year at the end of the last…