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Heavy metals are polluting the Cauvery River and its fish

Heavy metals are polluting the Cauvery River and its fish: Heavy metals are polluting the Cauvery River and its fish, researchers from Tamil Nadu have reported.The term ‘heavy metal’ refers to any metallic chemical element that has a relatively high density and is toxic or poisonous at low concentrations. Examples of heavy metals include mercury […]

Stabilimenta

Stabilimenta: A new study has revealed that the mysterious silk decorations in some spider webs known as stabilimenta may be sophisticated tuning devices that enhance the spider’s ability to locate its next meal by controlling how vibrations travel through the web. Stabilimenta are highly UV-reflective distinctive silk structures found in multiple spider species’ webs. These […]

Leprosy a Notifiable Disease : Maharashtra

Leprosy a Notifiable Disease : Maharashtra The Maharashtra government has officially declared leprosy a “notifiable disease.” Leprosy is an infectious disease caused by a type of bacteria called Mycobacterium leprae. It is also known as Hansen’s disease. It primarily affects the skin, peripheral nerves, eyes and other organs. It is a neglected tropical disease (NTD) […]

Alfvén Waves

Alfvén Waves: Researchers have made a major advance in solar physics by capturing the first direct evidence of small-scale torsional Alfvén waves in the Sun’s outer atmosphere, known as the corona. Alfven waves are low-frequency, transverse electromagnetic waves that propagate along the Sun’s magnetic field lines. It occurs in a plasma(or conducting fluid), resulting from […]