Today (2017 C.E. - 2025 C.E.)

This archive spans the years 2017 through 2025, a period marked by rapid advances in clean energy, medicine, technology, and social equity. It collects documented breakthroughs, policy wins, and scientific achievements from the present era. If you want evidence that progress is real and ongoing, this is where to look.

Black baby boy, for article on mother-to-child HIV transmission

Botswana reduces mother-baby HIV transmission rates from 40% to below 1% since 1999

Mother-to-child HIV transmission in Botswana has plummeted from 40% in 1999 to below 1% today, with seven health districts recording zero cases in 2021. The country built its success on three simple pillars — free testing, free antiretroviral treatment, and community health workers who visit pregnant women at home to walk them through the process. Nearly every pregnant woman with HIV now receives treatment, up from just 27% two decades ago. In December 2021, Botswana became the first high-burden country to earn the WHO’s silver tier recognition for this work. It’s a powerful blueprint for the rest of sub-Saharan Africa: when care is free, trusted, and close to home, an AIDS-free generation moves within reach.

Colombia jungle at sunset, for article on Heritage Colombia

Colombia launches $245-million initiative to create and maintain protected areas

Heritage Colombia is one of the most significant conservation investments the country has ever made — pooling $245 million from governments, international institutions, and private donors to protect nearly 80 million acres of land and sea over the next decade. Colombia holds roughly 10% of the world’s biodiversity, making it one of the most ecologically critical places on Earth to get this right. Crucially, local communities are central to the design, not an afterthought. If it succeeds, Heritage Colombia could become a replicable model for how nations fund lasting, community-rooted conservation at scale.

Lake in Switzerland, for article on pumped-storage power plant

Switzerland builds the world’s largest water battery to store surplus renewable energy

Nant de Drance represents something genuinely exciting: proof that we can store renewable energy at a scale that changes how entire continents manage their grids. Tucked 2,000 feet inside the Swiss Alps, the plant holds 20 million kWh by moving water between two mountain reservoirs — absorbing surplus solar and wind, then releasing it as hydropower within minutes when demand spikes. It can supply roughly 900,000 homes and acts as a rapid-response buffer for Switzerland and neighboring European countries. Projects like this show that the hardest engineering problems in the clean energy transition are solvable.

Hollywood street, for article on single-use plastic reduction

California passes first sweeping US law to reduce single-use plastic

California’s single-use plastic law sets a binding target to cut throwaway plastic 25% by 2032, and it puts the bill where it belongs: on the companies making the stuff. A new producer-led organization will run recycling programs and pay $500 million a year into a fund that helps clean up the mess and address its health impacts. That’s a real shift, because for decades the cost of plastic pollution has fallen on cities and taxpayers, not the businesses profiting from it. As the largest U.S. state, California tends to pull markets and other states along with it — making this a hopeful template for tackling plastic pollution far beyond its borders.