Pranab Mukherjee, ‘dada’ of Indian politics, bids goodbye at 84

Pranab Mukherjee, whose career on the national political stage began as a Rajya Sabha MP in…

Scientists see downsides to top COVID-19 vaccines from Russia, China

Some scientists worry an Ad5-based vaccine could increase chances of contracting HIV.In a 2004 trial of…

Close the Pentagon — it’s too big of a target

Why maintain a highly concentrated target for adversaries?

How hurricanes like Laura get so strong

Hurricane Laura intensified quickly over the Gulf of Mexico before making landfall on August 27, 2020.…

Attackers are trying to exploit a high-severity zeroday in Cisco gear

Enlarge (credit: Cisco) Telecoms and data-center operators take note: attackers are actively trying to exploit a…

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