World

Tropical Cyclones on the Rise in Low- and Middle- Income Countries Yet Remain Least Studied

A new invited perspective from a researcher at Columbia University Mailman School of Public Health illustrates the increases in adverse public health outcomes following tropical cyclones, especially in communities with existing health conditions.

NATO renews membership vow to Ukraine, pledges arms and aid

NATO doubled down Tuesday on its commitment to one day include Ukraine, a pledge that some officials and analysts believe helped prompt Russia’s invasion this year. The world’s largest security alliance also pledged to send more aid to Ukrainian forces locked in battle with Russian troops.

EXPLAINER: What hazards are posed by Hawaii’s Mauna Loa?

Lava is shooting 100 feet to 200 feet (30 to 60 meters) into the air as Hawaii’s Mauna Loa, the world’s largest active volcano, erupts for the first time in nearly 40 years.

China’s Xi faces threat from public anger over ‘zero COVID’

Barely a month after granting himself new powers as China’s potential leader for life, Xi Jinping is facing a wave of public anger of the kind not seen for decades, sparked by his “zero COVID” strategy that will soon enter its fourth year.

Lull in Russian attacks against Ukraine energy, aid pledged

Russia held back Monday from launching a new round of strikes that have been expected against power stations and other key infrastructure in Ukraine, as officials warned a lingering energy and water crisis from earlier attacks could prompt more evacuations from the capital.

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