The News

For decades, implantable defibrillators have saved lives by shocking dangerously fast heart rhythms back to normal — but the leads that deliver those shocks also pace the heart in an unnatural pattern that can itself cause damage over time. Medtronic's OmniaSecure lead, now cleared by the Food and Drug Administration (FDA) for placement in the left bundle branch area, is the first defibrillation lead that can also pace through the heart's own electrical wiring, closely mimicking natural heartbeats.

Updated 1 hour ago

Iran has escalated the Strait of Hormuz blockade into widespread attacks on Gulf energy infrastructure, striking facilities in Qatar, Kuwait, Saudi Arabia, and the United Arab Emirates on March 19—including Qatar's Ras Laffan LNG complex (20% of global supply), Kuwait refineries, Saudi's Samref refinery, and UAE's Habshan gas plant and Bab oil field—following Israel's strike on Iran's South Pars field. Over 1,000 vessels worth $25 billion remain stranded; Iraq halted 1.5 million barrels per day of production, QatarEnergy LNG is offline, and Saudi Aramco cut output by 20% to 8 million barrels per day as storage overflows. The International Energy Agency declared on March 23 that the world faces an energy crisis worse than the combined 1973 and 1979 oil shocks, with roughly 11 million barrels per day removed from global supply—more than double the shortfalls of both crises combined.

Updated 3 hours ago

The last Lyme disease vaccine was pulled from the market in 2002 after unfounded safety fears destroyed demand. Twenty-four years later, Pfizer and French biotech Valneva announced that their replacement candidate showed 73% efficacy in a Phase 3 trial of over 9,000 participants, and said they will seek Food and Drug Administration (FDA) approval this year with a possible launch in late 2027.

Updated 4 hours ago

Italy's postwar constitution placed judges and prosecutors in a single, self-governing body to prevent a repeat of fascist-era political control over the courts. On March 22-23, Italian voters decided whether to tear that structure apart in a two-day referendum. The vote asked whether to permanently separate judicial and prosecutorial careers, split the governing council in two, and replace elections for council seats with a lottery.

Updated 6 hours ago

The best commercial lithium batteries today store about 250 to 300 watt-hours per kilogram. A team from Nankai University and the Shanghai Academy of Spaceflight Technology — the institution that builds China's rockets and space station modules — has published results in Nature showing a new fluorinated hydrocarbon electrolyte that pushes lithium metal batteries to 700 Wh/kg at room temperature and nearly 400 Wh/kg at minus 50 degrees Celsius.

Updated 8 hours ago

Abbott Laboratories closed its $21 billion acquisition of Exact Sciences on March 23, making the maker of the Cologuard colorectal cancer screening test a wholly owned subsidiary of one of the world's largest healthcare companies. The all-cash deal, at $105 per share, passed through antitrust review without a second request from regulators—a sign of how little the two companies' product lines overlapped before this combination.

Updated 8 hours ago

Entering its fourth week, the U.S.-Israeli war on Iran has pushed Brent crude to $114 per barrel after Israel's March 18 strikes on the South Pars gas field and U.S. deployment of bunker-busters in the Strait of Hormuz. The strait remains under de facto Iranian control with selective non-Western transits, as President Trump issued a March 22 ultimatum to obliterate Iranian power plants within 48 hours unless fully reopened, prompting Iranian threats against U.S. Gulf energy sites. Japan released 80 million barrels from reserves on March 16, and the International Energy Agency projects production declines over 8 million barrels per day; U.S. gasoline nears $4.00 per gallon, up over 70 cents since late February.

Updated 12 hours ago

Four months ago, Sam Altman told the world OpenAI had $1.4 trillion in data center commitments. Now the company is telling investors the real number is $600 billion — and that it would rather rent computing power than build its own facilities. The retreat, disclosed to investors in February 2026 and detailed publicly on March 22, marks the sharpest pivot in the short history of the artificial intelligence spending boom.

Updated Yesterday

Drugs originally designed to control blood sugar and reduce weight may also protect the brain. A study of 95,490 people in Sweden, published in The Lancet Psychiatry on March 22, 2026, found that users of semaglutide—the compound in the blockbuster drugs Ozempic and Wegovy—experienced 42% fewer psychiatric hospitalizations, 44% less worsening depression, and 47% fewer substance-use-related crises compared to periods when they were not taking the drug.

Updated Yesterday

Slovenians voted on March 22 in a parliamentary election so close that neither major party can govern alone — turning a breakaway centrist faction into the country's most powerful political force. Incumbent Prime Minister Robert Golob's Freedom Movement and three-time former premier Janez Janša's Slovenian Democratic Party (SDS) entered election day nearly tied in polls, each commanding roughly 19–22% support among the 90-seat National Assembly's electorate.

Updated Yesterday

Russia has not been able to send a single spacecraft to the International Space Station (ISS) since November 27, when a 22-ton service cabin tore loose during a rocket launch and crashed into the flame trench at Baikonur Cosmodrome in Kazakhstan — the only launch site on Earth configured for Russian crewed and cargo missions to the station. On March 22, a Soyuz-2.1a rocket carrying the Progress MS-33 cargo ship lifted off from that same repaired pad, restoring a logistics pathway that had been severed for 115 days.

Updated Yesterday

For nearly a decade, Iran insisted it had deliberately capped its ballistic missile range at 2,000 kilometers — far enough to hit Israel and American bases in the Middle East, but not Europe. On March 21, 2026, Iran fired two missiles at the joint US-UK military base on Diego Garcia, a remote Indian Ocean atoll roughly 4,000 kilometers from Iranian territory. One missile failed in flight; a United States warship intercepted the other. Neither struck the base — but the attempt itself rewrote the strategic map.

Updated Yesterday

Iran's Islamic Revolutionary Guard Corps (IRGC) shut the Strait of Hormuz in late February 2026 after the United States and Israel launched joint military strikes against Iran. The closure choked off roughly a fifth of the world's oil supply, sent Brent crude above $126 a barrel, and cut tanker traffic through the strait by about 70 percent. Now a coalition of more than two dozen countries — led by the United Kingdom, France, Germany, Italy, the Netherlands, and Japan, now expanded to 22 nations including the U.S., Australia, and the UAE — has pledged to help reopen the passage, while the U.S. has begun an aerial campaign to force the issue militarily.

Updated Yesterday

Switzerland sold $119 million in arms to the United States in 2025, making the US its second-largest weapons customer. On March 20, 2026, the Swiss government shut the door on all new orders—and closed its airspace to US military flights tied to the war in Iran. The decision, rooted in Switzerland's 200-year-old tradition of permanent neutrality and its War Materiel Act, formalized a freeze that had been in effect since the conflict began on February 28. Within 48 hours, Italy announced a parallel suspension of new US arms export licenses, citing the same neutrality and humanitarian concerns that drove Switzerland's move. The cascade has triggered alarm in Washington and accelerated a broader European arms embargo against the US war effort.

Updated Yesterday

Severe Tropical Cyclone Narelle made a second landfall near Groote Eylandt in the Northern Territory on March 22 as a Category 3 system with wind gusts reaching 185 kilometres per hour, just hours after crossing the Gulf of Carpentaria. The storm had previously struck far north Queensland on March 20 as a high-end Category 4 system—the most powerful cyclone to cross the Queensland coast since Cyclone Yasi in 2011—flattening banana farms, cutting power to thousands of properties, and dumping up to 500 millimetres of rain across the Cape York Peninsula.

Updated Yesterday

For 23 days since February 28, 2026, the United States and Israel have conducted bombing campaigns against Iran under Operations Epic Fury and Roaring Lion, prompting Iranian retaliation against US bases and strikes on NATO-linked sites including French bases in Abu Dhabi, RAF Akrotiri in Cyprus, and a missile over Turkey. France authorized US support aircraft at Istres air base on March 5 with strict limits, but on March 16 European NATO allies rejected President Trump's demands for military assistance to reopen the Iranian-blocked Strait of Hormuz, prompting Trump to blast the alliance as making a 'very foolish mistake' and declare the US needs no one's help.

Updated Yesterday

Cuba's national power grid collapsed for the third time in March on Saturday, leaving more than 10 million people without electricity. The island has not received an oil shipment from any foreign supplier in approximately three months, after the United States imposed tariffs and diplomatic pressure on countries that sell oil to Cuba. The aging, Soviet-era grid—designed for a fuel supply that no longer exists—has been operating on fumes, solar power, and natural gas scraps.

Updated 2 days ago

Nearly a billion people worldwide have acne, and for decades, the best medicine could offer was topical creams that irritate skin, antibiotics that breed resistance, or a powerful drug — isotretinoin — that causes birth defects. On December 5, 2023, researchers at UC San Diego published a finding that reframes the problem entirely: the bacterium living on every human face produces two versions of the same enzyme, and which version dominates determines whether skin stays clear or breaks out.

Updated 2 days ago

Only 200,000 of India's roughly 250 million people living with obesity have ever taken a GLP-1 receptor agonist—the class of drugs that includes Novo Nordisk's blockbuster Ozempic and Wegovy. On March 21, the day after Novo's last Indian patent expired, more than 40 companies began selling generic semaglutide at prices as low as 1,290 rupees a month—about $15, compared to $100-175 for the branded versions. It is the largest single-day generic launch in Indian pharmaceutical history.

Updated 2 days ago