Rendering of an Atlas V launch.

Amazon picks launch partner to deploy Project Kuiper satellites

Ishan Patra
Working sequence: The first dose is a priming dose while the second dose given 28 days later is partially priming and partially boosting, and hence its boosting effect is short-lived, says Jacob John.

Can Covaxin booster dose prolong protection?

R. Prasad
Lively ancestor: Artist's impression of a cynodont, a group that ultimately gave rise to the present-day mammals.

The story of 220-million-year-old rat-like creatures via microfossils

Aswathi Pacha
Facebook ad promoting a fake Facebook Messenger update.

Facebook Messenger users in over 80 countries hit by large-scale scam

Aditya Saroha Sowmya Ramasubramanian
Several users are also requesting high-profile accounts to share resources only after personally verifying the authenticity.

How social media platforms have become ‘COVID-19 helplines’ to combat second wave in India

Sowmya Ramasubramanian
Amazon launches Fire TV Cube in India.

Amazon launches Fire TV Cube in India; users can control device with Alexa

Ishan Patra
This June 2017 photo provided by the Norwegian Polar Institute shows a bowhead whale in the Fram Strait between Greenland and Svalbard.

A whale chorus reveals how climate change may be shifting migration


wildlife How to spot a snow leopard in its natural habitat

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S Sathish

Ramanathapuram Forest Range Officer S Sathish on winning the International Ranger Award 2021

Susan Joe Philip

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